diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
index 2d6d5bf41..81a5eed10 100755
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/view.js
@@ -74,7 +74,6 @@ RED.view = (function() {
     var mouse_position = null;
     var mouse_mode = 0;
     var mousedown_group_handle = null;
-    var moving_set = [];
     var lasso = null;
     var ghostNode = null;
     var showStatus = false;
@@ -116,6 +115,49 @@ RED.view = (function() {
     var groupLayer;
     var drag_lines;
 
+    var movingSet = (function() {
+        var setIds = new Set();
+        var set = [];
+        var api = {
+            add: function(node) {
+                if (Array.isArray(node)) {
+                    for (var i=0;i<node.length;i++) {
+                        api.add(node[i]);
+                    }
+                } else {
+                    if (!setIds.has(node.id)) {
+                        set.push({n:node});
+                        setIds.add(node.id);
+                    }
+                }
+            },
+            remove: function(node, index) {
+                if (setIds.has(node.id)) {
+                    setIds.delete(node.id);
+                    if (index !== undefined && set[index].n === node) {
+                        set.splice(index,1);
+                    } else {
+                        for (var i=0;i<set.length;i++) {
+                            if (set[i].n === node) {
+                                set.splice(i,1)
+                                break;
+                            }
+                        }
+                    }
+                }
+            },
+            clear: function() {
+                setIds.clear();
+                set = [];
+            },
+            length: function() { return set.length},
+            get: function(i) { return set[i] },
+            forEach: function(func) { set.forEach(func) },
+            nodes: function() { return set.map(function(n) { return n.n })}
+        }
+        return api;
+    })();
+
     function init() {
 
         chart = $("#red-ui-workspace-chart");
@@ -433,7 +475,7 @@ RED.view = (function() {
                 exitActiveGroup();
                 clearSelection();
                 nn.selected = true;
-                moving_set.push({n:nn});
+                movingSet.add(nn);
                 if (group) {
                     selectGroup(group,false);
                     enterActiveGroup(group);
@@ -1113,7 +1155,7 @@ RED.view = (function() {
                     selectGroup(targetGroup,false);
                     enterActiveGroup(targetGroup);
                 }
-                moving_set.push({n:nn});
+                movingSet.add(nn);
                 updateActiveNodes();
                 updateSelection();
                 redraw();
@@ -1314,8 +1356,8 @@ RED.view = (function() {
                 mouse_mode = RED.state.MOVING_ACTIVE;
                 clickElapsed = 0;
                 spliceActive = false;
-                if (moving_set.length === 1) {
-                    node = moving_set[0];
+                if (movingSet.length() === 1) {
+                    node = movingSet.get(0);
                     spliceActive = node.n.hasOwnProperty("_def") &&
                                    ((node.n.hasOwnProperty("inputs") && node.n.inputs > 0) || (!node.n.hasOwnProperty("inputs") && node.n._def.inputs > 0)) &&
                                    ((node.n.hasOwnProperty("outputs") && node.n.outputs > 0) || (!node.n.hasOwnProperty("outputs") && node.n._def.outputs > 0)) &&
@@ -1329,8 +1371,8 @@ RED.view = (function() {
             var minY = 0;
             var maxX = space_width;
             var maxY = space_height;
-            for (var n = 0; n<moving_set.length; n++) {
-                node = moving_set[n];
+            for (var n = 0; n<movingSet.length(); n++) {
+                node = movingSet.get(n);
                 if (d3.event.shiftKey) {
                     node.n.ox = node.n.x;
                     node.n.oy = node.n.y;
@@ -1339,7 +1381,9 @@ RED.view = (function() {
                 node.n.y = mousePos[1]+node.dy;
                 node.n.dirty = true;
                 if (node.n.type === "group") {
-                    node.n.groupMoved = true;
+                    if (node.n.groupMoved !== false) {
+                        node.n.groupMoved = true;
+                    }
                     RED.group.markDirty(node.n);
                     minX = Math.min(node.n.x-5,minX);
                     minY = Math.min(node.n.y-5,minY);
@@ -1353,15 +1397,15 @@ RED.view = (function() {
                 }
             }
             if (minX !== 0 || minY !== 0) {
-                for (i = 0; i<moving_set.length; i++) {
-                    node = moving_set[i];
+                for (i = 0; i<movingSet.length(); i++) {
+                    node = movingSet.get(i);
                     node.n.x -= minX;
                     node.n.y -= minY;
                 }
             }
             if (maxX !== space_width || maxY !== space_height) {
-                for (i = 0; i<moving_set.length; i++) {
-                    node = moving_set[i];
+                for (i = 0; i<movingSet.length(); i++) {
+                    node = movingSet.get(i);
                     node.n.x -= (maxX - space_width);
                     node.n.y -= (maxY - space_height);
                 }
@@ -1372,13 +1416,13 @@ RED.view = (function() {
             //     mousedown_group.dirty = true;
             // }
             var gridOffset = [0,0];
-            if (snapGrid != d3.event.shiftKey && moving_set.length > 0) {
+            if (snapGrid != d3.event.shiftKey && movingSet.length() > 0) {
                 var i = 0;
 
                 // Prefer to snap nodes to the grid if there is one in the selection
                 do {
-                    node = moving_set[i++];
-                } while(i<moving_set.length && node.n.type === "group")
+                    node = movingSet.get(i++);
+                } while(i<movingSet.length() && node.n.type === "group")
 
                 if (node.n.type === "group") {
                     // TODO: Group snap to grid
@@ -1389,8 +1433,8 @@ RED.view = (function() {
                     gridOffset[1] = node.n.y-(gridSize*Math.floor(node.n.y/gridSize));
                 }
                 if (gridOffset[0] !== 0 || gridOffset[1] !== 0) {
-                    for (i = 0; i<moving_set.length; i++) {
-                        node = moving_set[i];
+                    for (i = 0; i<movingSet.length(); i++) {
+                        node = movingSet.get(i);
                         node.n.x -= gridOffset[0];
                         node.n.y -= gridOffset[1];
                         if (node.n.x == node.n.ox && node.n.y == node.n.oy) {
@@ -1401,8 +1445,8 @@ RED.view = (function() {
             }
 
             // Check link splice or group-add
-            if (moving_set.length === 1 && moving_set[0].n.type !== "group") {
-                node = moving_set[0];
+            if (movingSet.length() === 1 && movingSet.get(0).n.type !== "group") {
+                node = movingSet.get(0);
                 if (spliceActive) {
                     if (!spliceTimer) {
                         spliceTimer = setTimeout(function() {
@@ -1544,7 +1588,7 @@ RED.view = (function() {
                         } else {
                             n.selected = true;
                             n.dirty = true;
-                            moving_set.push({n:n});
+                            movingSet.add(n);
                         }
                     }
                 }
@@ -1568,21 +1612,21 @@ RED.view = (function() {
                     n.selected = (n.x > x && n.x < x2 && n.y > y && n.y < y2);
                     if (n.selected) {
                         n.dirty = true;
-                        moving_set.push({n:n});
+                        movingSet.add(n);
                     }
                 });
                 activeSubflow.out.forEach(function(n) {
                     n.selected = (n.x > x && n.x < x2 && n.y > y && n.y < y2);
                     if (n.selected) {
                         n.dirty = true;
-                        moving_set.push({n:n});
+                        movingSet.add(n);
                     }
                 });
                 if (activeSubflow.status) {
                     activeSubflow.status.selected = (activeSubflow.status.x > x && activeSubflow.status.x < x2 && activeSubflow.status.y > y && activeSubflow.status.y < y2);
                     if (activeSubflow.status.selected) {
                         activeSubflow.status.dirty = true;
-                        moving_set.push({n:activeSubflow.status});
+                        movingSet.add(activeSubflow.status);
                     }
                 }
             }
@@ -1594,11 +1638,11 @@ RED.view = (function() {
             updateSelection();
         }
         if (mouse_mode == RED.state.MOVING_ACTIVE) {
-            if (moving_set.length > 0) {
+            if (movingSet.length() > 0) {
                 var addedToGroup = null;
                 if (activeHoverGroup) {
-                    for (var j=0;j<moving_set.length;j++) {
-                        var n = moving_set[j];
+                    for (var j=0;j<movingSet.length();j++) {
+                        var n = movingSet.get(j);
                         RED.group.addToGroup(activeHoverGroup,n.n);
                     }
                     addedToGroup = activeHoverGroup;
@@ -1611,8 +1655,8 @@ RED.view = (function() {
                 }
 
                 var ns = [];
-                for (var j=0;j<moving_set.length;j++) {
-                    var n = moving_set[j];
+                for (var j=0;j<movingSet.length();j++) {
+                    var n = movingSet.get(j);
                     if (n.ox !== n.n.x || n.oy !== n.n.y) {
                         ns.push({n:n.n,ox:n.ox,oy:n.oy,moved:n.n.moved});
                         n.n.dirty = true;
@@ -1629,10 +1673,10 @@ RED.view = (function() {
                         var link1 = {
                             source:spliceLink.source,
                             sourcePort:spliceLink.sourcePort,
-                            target: moving_set[0].n
+                            target: movingSet.get(0).n
                         };
                         var link2 = {
-                            source:moving_set[0].n,
+                            source:movingSet.get(0).n,
                             sourcePort:0,
                             target: spliceLink.target
                         };
@@ -1660,16 +1704,17 @@ RED.view = (function() {
         //         RED.nodes.group(mousedown_node.g).selected = true;
         //         mousedown_node.selected = true;
         //         mousedown_node.dirty = true;
-        //         moving_set.push({n:mousedown_node});
+        //         movingSet.add(mousedown_node);
         //     }
         // }
         if (mouse_mode == RED.state.MOVING || mouse_mode == RED.state.MOVING_ACTIVE) {
             // if (mousedown_node) {
             //     delete mousedown_node.gSelected;
             // }
-            for (i=0;i<moving_set.length;i++) {
-                delete moving_set[i].ox;
-                delete moving_set[i].oy;
+            for (i=0;i<movingSet.length();i++) {
+                var node = movingSet.get(i);
+                delete node.ox;
+                delete node.oy;
             }
         }
         if (mouse_mode == RED.state.IMPORT_DRAGGING) {
@@ -1712,58 +1757,77 @@ RED.view = (function() {
         if (mouse_mode === RED.state.SELECTING_NODE && selectNodesOptions.single) {
             return;
         }
-        clearSelection();
-        exitActiveGroup();
-        activeGroups.forEach(function(g) {
-            if (!g.g) {
-                selectGroup(g, true);
-                if (!g.selected) {
-                    g.selected = true;
+
+        if (activeGroup) {
+            var ag = activeGroup;
+            clearSelection();
+            enterActiveGroup(ag);
+
+            var groupNodes = RED.group.getNodes(ag,false);
+            groupNodes.forEach(function(n) {
+                if (n.type === 'group') {
+                    selectGroup(n,true,true);
+                } else {
+                    movingSet.add(n)
+                    n.selected = true;
+                    n.dirty = true;
+                }
+            })
+            activeGroup.selected = true;
+        } else {
+
+            clearSelection();
+            exitActiveGroup();
+            activeGroups.forEach(function(g) {
+                if (!g.g) {
+                    selectGroup(g, true);
+                    if (!g.selected) {
+                        g.selected = true;
+                        g.dirty = true;
+                    }
+                } else {
+                    g.selected = false;
                     g.dirty = true;
                 }
-            } else {
-                g.selected = false;
-                g.dirty = true;
-            }
-        })
+            })
 
-        activeNodes.forEach(function(n) {
-            if (mouse_mode === RED.state.SELECTING_NODE) {
-                if (selectNodesOptions.filter && !selectNodesOptions.filter(n)) {
-                    return;
+            activeNodes.forEach(function(n) {
+                if (mouse_mode === RED.state.SELECTING_NODE) {
+                    if (selectNodesOptions.filter && !selectNodesOptions.filter(n)) {
+                        return;
+                    }
                 }
-            }
-            if (!n.g && !n.selected) {
-                n.selected = true;
-                n.dirty = true;
-                moving_set.push({n:n});
-            }
-        });
-
-        if (mouse_mode !== RED.state.SELECTING_NODE && activeSubflow) {
-            activeSubflow.in.forEach(function(n) {
-                if (!n.selected) {
+                if (!n.g && !n.selected) {
                     n.selected = true;
                     n.dirty = true;
-                    moving_set.push({n:n});
+                    movingSet.add(n);
                 }
             });
-            activeSubflow.out.forEach(function(n) {
-                if (!n.selected) {
-                    n.selected = true;
-                    n.dirty = true;
-                    moving_set.push({n:n});
-                }
-            });
-            if (activeSubflow.status) {
-                if (!activeSubflow.status.selected) {
-                    activeSubflow.status.selected = true;
-                    activeSubflow.status.dirty = true;
-                    moving_set.push({n:activeSubflow.status});
+
+            if (mouse_mode !== RED.state.SELECTING_NODE && activeSubflow) {
+                activeSubflow.in.forEach(function(n) {
+                    if (!n.selected) {
+                        n.selected = true;
+                        n.dirty = true;
+                        movingSet.add(n);
+                    }
+                });
+                activeSubflow.out.forEach(function(n) {
+                    if (!n.selected) {
+                        n.selected = true;
+                        n.dirty = true;
+                        movingSet.add(n);
+                    }
+                });
+                if (activeSubflow.status) {
+                    if (!activeSubflow.status.selected) {
+                        activeSubflow.status.selected = true;
+                        activeSubflow.status.dirty = true;
+                        movingSet.add(activeSubflow.status);
+                    }
                 }
             }
         }
-
         selected_link = null;
         if (mouse_mode !== RED.state.SELECTING_NODE) {
             updateSelection();
@@ -1772,13 +1836,13 @@ RED.view = (function() {
     }
 
     function clearSelection() {
-        if (RED.view.DEBUG) { console.warn("clearSelection", mouse_mode,"moving_set.length:",moving_set.length); }
-        for (var i=0;i<moving_set.length;i++) {
-            var n = moving_set[i];
+        if (RED.view.DEBUG) { console.warn("clearSelection", mouse_mode,"movingSet.length():",movingSet.length()); }
+        for (var i=0;i<movingSet.length();i++) {
+            var n = movingSet.get(i);
             n.n.dirty = true;
             n.n.selected = false;
         }
-        moving_set = [];
+        movingSet.clear();
         selected_link = null;
         if (activeGroup) {
             activeGroup.active = false
@@ -1812,9 +1876,10 @@ RED.view = (function() {
                 activeLinkNodes[n].dirty = true;
             })
             activeLinkNodes = {};
-            for (var i=0;i<moving_set.length;i++) {
-                if (moving_set[i].n.type === "link out" || moving_set[i].n.type === "link in") {
-                    var linkNode = moving_set[i].n;
+            for (var i=0;i<movingSet.length();i++) {
+                var msn = movingSet.get(i);
+                if (msn.n.type === "link out" || msn.n.type === "link in") {
+                    var linkNode = msn.n;
                     activeLinkNodes[linkNode.id] = linkNode;
                     var offFlowLinks = {};
                     linkNode.links.forEach(function(id) {
@@ -1896,8 +1961,8 @@ RED.view = (function() {
     }
 
     function editSelection() {
-        if (moving_set.length > 0) {
-            var node = moving_set[0].n;
+        if (movingSet.length() > 0) {
+            var node = movingSet.get(0).n;
             if (node.type === "subflow") {
                 RED.editor.editSubflow(activeSubflow);
             } else if (node.type === "group") {
@@ -1955,7 +2020,7 @@ RED.view = (function() {
             updateActiveNodes();
             updateSelection();
             redraw();
-        } else if (moving_set.length > 0 || selected_link != null) {
+        } else if (movingSet.length() > 0 || selected_link != null) {
             var result;
             var node;
             var removedNodes = [];
@@ -1969,10 +2034,10 @@ RED.view = (function() {
             var startDirty = RED.nodes.dirty();
             var startChanged = false;
             var selectedGroups = [];
-            if (moving_set.length > 0) {
+            if (movingSet.length() > 0) {
 
-                for (var i=0;i<moving_set.length;i++) {
-                    node = moving_set[i].n;
+                for (var i=0;i<movingSet.length();i++) {
+                    node = movingSet.get(i).n;
                     if (node.type === "group") {
                         selectedGroups.push(node);
                     }
@@ -1985,8 +2050,8 @@ RED.view = (function() {
                         }
                     })
                 }
-                for (var i=0;i<moving_set.length;i++) {
-                    node = moving_set[i].n;
+                for (var i=0;i<movingSet.length();i++) {
+                    node = movingSet.get(i).n;
                     node.selected = false;
                     if (node.type !== "group" && node.type !== "subflow") {
                         if (node.x < 0) {
@@ -2049,7 +2114,7 @@ RED.view = (function() {
                 if (instances) {
                     subflowInstances = instances.instances;
                 }
-                moving_set = [];
+                movingSet.clear();
                 if (removedNodes.length > 0 || removedSubflowOutputs.length > 0 || removedSubflowInputs.length > 0 || removedSubflowStatus || removedGroups.length > 0) {
                     RED.nodes.dirty(true);
                 }
@@ -2700,12 +2765,13 @@ RED.view = (function() {
 
     function prepareDrag(mouse) {
         mouse_mode = RED.state.MOVING;
-        // Called when moving_set should be prepared to be dragged
-        for (i=0;i<moving_set.length;i++) {
-            moving_set[i].ox = moving_set[i].n.x;
-            moving_set[i].oy = moving_set[i].n.y;
-            moving_set[i].dx = moving_set[i].n.x-mouse[0];
-            moving_set[i].dy = moving_set[i].n.y-mouse[1];
+        // Called when movingSet should be prepared to be dragged
+        for (i=0;i<movingSet.length();i++) {
+            var msn = movingSet.get(i);
+            msn.ox = msn.n.x;
+            msn.oy = msn.n.y;
+            msn.dx = msn.n.x-mouse[0];
+            msn.dy = msn.n.y-mouse[1];
         }
 
         mouse_offset = d3.mouse(document.body);
@@ -2740,7 +2806,7 @@ RED.view = (function() {
                 enterActiveGroup(RED.nodes.group(d.g))
 
                 mousedown_node.selected = true;
-                moving_set.push({n:mousedown_node});
+                movingSet.add(mousedown_node);
                 var mouse = d3.touches(this)[0]||d3.mouse(this);
                 mouse[0] += d.x-d.w/2;
                 mouse[1] += d.y-d.h/2;
@@ -2797,10 +2863,10 @@ RED.view = (function() {
                 var link1 = {
                     source:spliceLink.source,
                     sourcePort:spliceLink.sourcePort,
-                    target: moving_set[0].n
+                    target: movingSet.get(0).n
                 };
                 var link2 = {
-                    source:moving_set[0].n,
+                    source:movingSet.get(0).n,
                     sourcePort:0,
                     target: spliceLink.target
                 };
@@ -2829,16 +2895,11 @@ RED.view = (function() {
             }
             if (d.selected) {
                 d.selected = false;
-                for (i=0;i<moving_set.length;i+=1) {
-                    if (moving_set[i].n === d) {
-                        moving_set.splice(i,1);
-                        break;
-                    }
-                }
+                movingSet.remove(d);
             } else {
                 if (!selectNodesOptions.filter || selectNodesOptions.filter(d)) {
                     d.selected = true;
-                    moving_set.push({n:d});
+                    movingSet.add(d);
                 }
             }
             d.dirty = true;
@@ -2878,15 +2939,34 @@ RED.view = (function() {
                     selectGroup(nodeGroup,true);
                 }
             } else if (nodeGroup === activeGroup ) {
-                // Clicked on a node in the active group
-                if (!d3.event.ctrlKey && !d3.event.metaKey) {
-                    // Ctrl not pressed so clear selection
-                    deselectGroup(nodeGroup);
-                    selectGroup(nodeGroup,false,false);
+                if (d3.event.shiftKey) {
+                    if (!d3.event.ctrlKey && !d3.event.metaKey) {
+                        var ag = activeGroup;
+                        clearSelection();
+                        enterActiveGroup(ag);
+                        activeGroup.selected = true;
+                    }
+                    var cnodes = RED.nodes.getAllFlowNodes(mousedown_node);
+                    for (var n=0;n<cnodes.length;n++) {
+                        if (!cnodes[n].selected) {
+                            cnodes[n].selected = true;
+                            cnodes[n].dirty = true;
+                            movingSet.add(cnodes[n]);
+                        }
+                    }
+                } else {
+                    // Clicked on a node in the active group
+                    if (!d3.event.ctrlKey && !d3.event.metaKey) {
+                        // Ctrl not pressed so clear selection
+                        clearSelection();
+                        deselectGroup(nodeGroup);
+                        selectGroup(nodeGroup,false,false);
+                    }
+
+                    // Select this node
+                    mousedown_node.selected = true;
+                    movingSet.add(mousedown_node);
                 }
-                // Select this node
-                mousedown_node.selected = true;
-                moving_set.push({n:mousedown_node});
             } else {
                 // Clicked on a node in a group
                 //  - if this group is not selected, clear current selection
@@ -2917,7 +2997,7 @@ RED.view = (function() {
                 selectGroup(nodeGroup, !activeGroup, !!groupNodeSelectPrimed);
                 if (activeGroup) {
                     mousedown_node.selected = true;
-                    moving_set.push({n:mousedown_node});
+                    movingSet.add(mousedown_node);
                 }
             }
 
@@ -2930,12 +3010,7 @@ RED.view = (function() {
             }
         } else if (d.selected && (d3.event.ctrlKey||d3.event.metaKey)) {
             mousedown_node.selected = false;
-            for (i=0;i<moving_set.length;i+=1) {
-                if (moving_set[i].n === mousedown_node) {
-                    moving_set.splice(i,1);
-                    break;
-                }
-            }
+            movingSet.remove(mousedown_node);
         } else {
 
             // if (d.g && !RED.nodes.group(d.g).selected) {
@@ -2958,7 +3033,7 @@ RED.view = (function() {
                 for (var n=0;n<cnodes.length;n++) {
                     cnodes[n].selected = true;
                     cnodes[n].dirty = true;
-                    moving_set.push({n:cnodes[n]});
+                    movingSet.add(cnodes[n]);
                 }
             } else if (!d.selected) {
                 if (!d3.event.ctrlKey && !d3.event.metaKey) {
@@ -2967,7 +3042,7 @@ RED.view = (function() {
                     exitActiveGroup();
                 }
                 mousedown_node.selected = true;
-                moving_set.push({n:mousedown_node});
+                movingSet.add(mousedown_node);
             }
             selected_link = null;
             if (d3.event.button != 2) {
@@ -3219,14 +3294,14 @@ RED.view = (function() {
             g.dirty = true;
         }
         if (addToMovingSet !== false) {
-            moving_set.push({n:g});
+            movingSet.add(g);
         }
         if (includeNodes) {
-            var currentSet = new Set(moving_set.map(function(n) { return n.n }));
+            var currentSet = new Set(movingSet.nodes());
             var allNodes = RED.group.getNodes(g,true);
             allNodes.forEach(function(n) {
                 if (!currentSet.has(n)) {
-                    moving_set.push({n:n})
+                    movingSet.add(n)
                     // n.selected = true;
                 }
                 n.dirty = true;
@@ -3240,12 +3315,7 @@ RED.view = (function() {
         group.active = true;
         group.dirty = true;
         activeGroup = group;
-        for (var i = moving_set.length-1; i >= 0; i -= 1) {
-            if (moving_set[i].n === group) {
-                moving_set.splice(i,1);
-                break;
-            }
-        }
+        movingSet.remove(group);
     }
     function exitActiveGroup() {
         if (activeGroup) {
@@ -3263,11 +3333,12 @@ RED.view = (function() {
         }
         var nodeSet = new Set(g.nodes);
         nodeSet.add(g);
-        for (var i = moving_set.length-1; i >= 0; i -= 1) {
-            if (nodeSet.has(moving_set[i].n) || moving_set[i].n === g) {
-                moving_set[i].n.selected = false;
-                moving_set[i].n.dirty = true;
-                moving_set.splice(i,1);
+        for (var i = movingSet.length()-1; i >= 0; i -= 1) {
+            var msn = movingSet.get(i);
+            if (nodeSet.has(msn.n) || msn.n === g) {
+                msn.n.selected = false;
+                msn.n.dirty = true;
+                movingSet.remove(msn.n,i)
             }
         }
     }
@@ -3351,11 +3422,11 @@ RED.view = (function() {
     function showTouchMenu(obj,pos) {
         var mdn = mousedown_node;
         var options = [];
-        options.push({name:"delete",disabled:(moving_set.length===0 && selected_link === null),onselect:function() {deleteSelection();}});
-        options.push({name:"cut",disabled:(moving_set.length===0),onselect:function() {copySelection();deleteSelection();}});
-        options.push({name:"copy",disabled:(moving_set.length===0),onselect:function() {copySelection();}});
+        options.push({name:"delete",disabled:(movingSet.length()===0 && selected_link === null),onselect:function() {deleteSelection();}});
+        options.push({name:"cut",disabled:(movingSet.length()===0),onselect:function() {copySelection();deleteSelection();}});
+        options.push({name:"copy",disabled:(movingSet.length()===0),onselect:function() {copySelection();}});
         options.push({name:"paste",disabled:(clipboard.length===0),onselect:function() {importNodes(clipboard,false,true);}});
-        options.push({name:"edit",disabled:(moving_set.length != 1),onselect:function() { RED.editor.edit(mdn);}});
+        options.push({name:"edit",disabled:(movingSet.length() != 1),onselect:function() { RED.editor.edit(mdn);}});
         options.push({name:"select",onselect:function() {selectAll();}});
         options.push({name:"undo",disabled:(RED.history.depth() === 0),onselect:function() {RED.history.pop();}});
         options.push({name:"add",onselect:function() {
@@ -4173,7 +4244,7 @@ RED.view = (function() {
                         targets.forEach(function(n) {
                             n.selected = true;
                             n.dirty = true;
-                            moving_set.push({n:n});
+                            movingSet.add(n);
                         });
                         updateSelection();
                         redraw();
@@ -4340,6 +4411,13 @@ RED.view = (function() {
                             d.y = minY;
                             d.w = maxX - minX;
                             d.h = maxY - minY;
+                            // if set explicitly to false, this group has just been
+                            // imported so needed this initial resize calculation.
+                            // Now that's done, delete the flag so the normal
+                            // logic kicks in.
+                            if (d.groupMoved === false) {
+                                delete d.groupMoved;
+                            }
                         } else {
                             delete d.groupMoved;
                         }
@@ -4388,12 +4466,12 @@ RED.view = (function() {
                     var selectGroupRect = selectGroup.children[0];
                     selectGroupRect.setAttribute("width",d.w+8)
                     selectGroupRect.setAttribute("height",d.h+8)
-                    selectGroupRect.style.strokeOpacity = (d.selected || d.highlighted)?0.8:0;
+                    selectGroupRect.style.strokeOpacity = (d.active || d.selected || d.highlighted)?0.8:0;
                     selectGroupRect.style.strokeDasharray = (d.active)?"10 4":"";
                     selectGroupRect = selectGroup.children[1];
                     selectGroupRect.setAttribute("width",d.w+8)
                     selectGroupRect.setAttribute("height",d.h+8)
-                    selectGroupRect.style.strokeOpacity = (d.selected || d.highlighted)?0.8:0;
+                    selectGroupRect.style.strokeOpacity = (d.active || d.selected || d.highlighted)?0.8:0;
                     selectGroupRect.style.strokeDasharray = (d.active)?"10 4":"";
 
                     if (d.highlighted) {
@@ -4517,21 +4595,25 @@ RED.view = (function() {
                 if (addNewFlow && new_default_workspace) {
                     RED.workspaces.show(new_default_workspace.id);
                 }
-                var new_ms = new_nodes.filter(function(n) { return n.hasOwnProperty("x") && n.hasOwnProperty("y") && n.z == RED.workspaces.active() }).map(function(n) { return {n:n};});
-                new_ms = new_ms.concat(new_groups.filter(function(g) { return g.z === RED.workspaces.active()}).map(function(g) { return {n:g}}))
+                var new_ms = new_nodes.filter(function(n) { return n.hasOwnProperty("x") && n.hasOwnProperty("y") && n.z == RED.workspaces.active() });
+                new_ms = new_ms.concat(new_groups.filter(function(g) { return g.z === RED.workspaces.active()}))
                 var new_node_ids = new_nodes.map(function(n){ n.changed = true; return n.id; });
+
+                clearSelection();
+                movingSet.clear();
+                movingSet.add(new_ms);
+
+
                 // TODO: pick a more sensible root node
-                if (new_ms.length > 0) {
-
-
+                if (movingSet.length() > 0) {
                     if (mouse_position == null) {
                         mouse_position = [0,0];
                     }
 
                     var dx = mouse_position[0];
                     var dy = mouse_position[1];
-                    if (new_ms.length > 0) {
-                        var root_node = new_ms[0].n;
+                    if (movingSet.length() > 0) {
+                        var root_node = movingSet.get(0).n;
                         dx = root_node.x;
                         dy = root_node.y;
                     }
@@ -4540,9 +4622,9 @@ RED.view = (function() {
                     var minY = 0;
                     var i;
                     var node,group;
-
-                    for (i=0;i<new_ms.length;i++) {
-                        node = new_ms[i];
+                    var l =movingSet.length();
+                    for (i=0;i<l;i++) {
+                        node = movingSet.get(i);
                         node.n.selected = true;
                         node.n.changed = true;
                         node.n.moved = true;
@@ -4554,6 +4636,7 @@ RED.view = (function() {
                         node.dx = node.n.x - mouse_position[0];
                         node.dy = node.n.y - mouse_position[1];
                         if (node.n.type === "group") {
+                            node.n.groupMoved = false;
                             minX = Math.min(node.n.x-5,minX);
                             minY = Math.min(node.n.y-5,minY);
                         } else {
@@ -4561,8 +4644,8 @@ RED.view = (function() {
                             minY = Math.min(node.n.y-node_height/2-5,minY);
                         }
                     }
-                    for (i=0;i<new_ms.length;i++) {
-                        node = new_ms[i];
+                    for (i=0;i<l;i++) {
+                        node = movingSet.get(i);
                         node.n.x -= minX;
                         node.n.y -= minY;
                         node.dx -= minX;
@@ -4579,8 +4662,8 @@ RED.view = (function() {
                     if (!touchImport) {
                         mouse_mode = RED.state.IMPORT_DRAGGING;
                         spliceActive = false;
-                        if (new_ms.length === 1) {
-                            node = new_ms[0];
+                        if (movingSet.length() === 1) {
+                            node = movingSet.get(0);
                             spliceActive = node.n.hasOwnProperty("_def") &&
                                            ((node.n.hasOwnProperty("inputs") && node.n.inputs > 0) || (!node.n.hasOwnProperty("inputs") && node.n._def.inputs > 0)) &&
                                            ((node.n.hasOwnProperty("outputs") && node.n.outputs > 0) || (!node.n.hasOwnProperty("outputs") && node.n._def.outputs > 0))
@@ -4594,8 +4677,6 @@ RED.view = (function() {
                             RED.history.pop();
                             mouse_mode = 0;
                     });
-                    clearSelection();
-                    moving_set = new_ms;
                 }
 
                 var historyEvent = {
@@ -4607,7 +4688,7 @@ RED.view = (function() {
                     subflows:new_subflows,
                     dirty:RED.nodes.dirty()
                 };
-                if (new_ms.length === 0) {
+                if (movingSet.length() === 0) {
                     RED.nodes.dirty(true);
                 }
                 if (activeSubflow) {
@@ -4692,10 +4773,10 @@ RED.view = (function() {
         var changed = false;
         if (workspaceSelection.length > 0) {
             // TODO: toggle workspace state
-        } else if (moving_set.length > 0) {
+        } else if (movingSet.length() > 0) {
             var historyEvents = [];
-            for (var i=0;i<moving_set.length;i++) {
-                var node = moving_set[i].n;
+            for (var i=0;i<movingSet.length();i++) {
+                var node = movingSet.get(i).n;
                 if (node.type !== "group" && node.type !== "subflow") {
                     if (isDisabled != node.d) {
                         historyEvents.push({
@@ -4734,8 +4815,8 @@ RED.view = (function() {
 
         var allNodes = new Set();
 
-        if (moving_set.length > 0) {
-            moving_set.forEach(function(n) {
+        if (movingSet.length() > 0) {
+            movingSet.forEach(function(n) {
                 if (n.n.type !== 'group') {
                     allNodes.add(n.n);
                 }
@@ -4796,12 +4877,13 @@ RED.view = (function() {
                     if (selectedNode) {
                         selectedNode.selected = true;
                         selectedNode.dirty = true;
-                        moving_set = [{n:selectedNode}];
+                        movingSet.clear();
+                        movingSet.add(selectedNode);
                     }
                 } else if (selection) {
                     if (selection.nodes) {
                         updateActiveNodes();
-                        moving_set = [];
+                        movingSet.clear();
                         // TODO: this selection group span groups
                         //  - if all in one group -> activate the group
                         //  - if in multiple groups (or group/no-group)
@@ -4810,7 +4892,7 @@ RED.view = (function() {
                             if (n.type !== "group") {
                                 n.selected = true;
                                 n.dirty = true;
-                                moving_set.push({n:n});
+                                movingSet.add(n);
                             } else {
                                 selectGroup(n,true);
                             }
@@ -4917,7 +4999,7 @@ RED.view = (function() {
                     if (n) {
                         n.selected = true;
                         n.dirty = true;
-                        moving_set.push({n:n});
+                        movingSet.add(n);
                     }
                 })
             }
@@ -4953,7 +5035,7 @@ RED.view = (function() {
                     text: RED._("common.label.done"),
                     class: "primary",
                     click: function(e) {
-                        var selection = moving_set.map(function(n) { return n.n;});
+                        var selection = movingSet.nodes()
                         selectNodesOptions.done(selection);
                     }
                 });