diff --git a/assets/webconfig/i18n/en.json b/assets/webconfig/i18n/en.json
index ac9a5c26..ffca1c9c 100644
--- a/assets/webconfig/i18n/en.json
+++ b/assets/webconfig/i18n/en.json
@@ -401,6 +401,8 @@
   "edt_conf_v4l2_cropRight_title": "Crop right",
   "edt_conf_v4l2_cropTop_expl": "Count of pixels on the top side that are removed from the picture.",
   "edt_conf_v4l2_cropTop_title": "Crop top",
+  "edt_conf_v4l2_cropWidthValidation_error": "Crop left + Crop right cannot be greater than Width ($1)",
+  "edt_conf_v4l2_cropHeightValidation_error": "Crop top + Crop bottom cannot be greater than Height ($1)",
   "edt_conf_v4l2_device_expl": "The path to the USB capture interface. Set to 'Automatic' for automatic detection. Example: '/dev/video0'",
   "edt_conf_v4l2_device_title": "Device",
   "edt_conf_v4l2_framerate_expl": "The supported frames per second of the active device",
diff --git a/assets/webconfig/js/content_grabber.js b/assets/webconfig/js/content_grabber.js
index ed0f5248..dbf1c49f 100755
--- a/assets/webconfig/js/content_grabber.js
+++ b/assets/webconfig/js/content_grabber.js
@@ -80,6 +80,57 @@ $(document).ready(function () {
     requestWriteConfig(conf_editor_instCapt.getValue());
   });
 
+  JSONEditor.defaults.custom_validators.push(function (schema, value, path) {
+    var errors = [];
+
+    if (path === "root.grabberV4L2" || path === "root.framegrabber") {
+      var editor;
+      switch (path) {
+        case "root.framegrabber":
+          editor = conf_editor_screen;
+          break;
+        case "root.grabberV4L2":
+          editor = conf_editor_video;
+          break;
+      }
+
+      if (value.cropLeft || value.cropRight) {
+        var width = editor.getEditor(path + ".width").getValue();
+        if (value.cropLeft + value.cropRight > width) {
+          errors.push({
+            path: path,
+            property: 'maximum',
+            message: $.i18n('edt_conf_v4l2_cropWidthValidation_error', width)
+          });
+        }
+      }
+
+      if (value.cropTop || value.cropBottom) {
+        var height = editor.getEditor(path + ".height").getValue();
+        if (value.cropTop + value.cropBottom > height) {
+          errors.push({
+            path: path,
+            property: 'maximum',
+            message: $.i18n('edt_conf_v4l2_cropHeightValidation_error', height)
+          });
+        }
+      }
+    }
+    return errors;
+  });
+
+  function updateCropForWidth(editor, path) {
+    var width = editor.getEditor(path+".width").getValue();
+    updateJsonEditorRange(editor.getEditor(path), 'cropLeft', 0, width);
+    updateJsonEditorRange(editor.getEditor(path), 'cropRight', 0, width);
+  }
+
+  function updateCropForHeight(editor, path) {
+    var height = editor.getEditor(path + ".height").getValue();
+    updateJsonEditorRange(editor.getEditor(path), 'cropTop', 0, height);
+    updateJsonEditorRange(editor.getEditor(path), 'cropBottom', 0, height);
+  }
+
   // Framegrabber
   conf_editor_screen = createJsonEditor('editor_container_screengrabber', {
     framegrabber: window.schema.framegrabber
@@ -116,10 +167,26 @@ $(document).ready(function () {
     updateJsonEditorSelection(screenGrabberOptions, "type", {}, enumVals, enumTitelVals, enumDefaultVal);
   });
 
+  conf_editor_screen.on('ready', function () {
+    updateCropForWidth(conf_editor_screen, "root.framegrabber");
+    updateCropForHeight(conf_editor_screen, "root.framegrabber");
+  });
+
   conf_editor_screen.on('change', function () {
+    conf_editor_screen.validate().length || window.readOnlyMode ? $('#btn_submit_screengrabber').attr('disabled', true) : $('#btn_submit_screengrabber').attr('disabled', false);
+  });
+
+  conf_editor_screen.watch('root.framegrabber.type', () => {
     var selectedType = conf_editor_screen.getEditor("root.framegrabber.type").getValue();
     filterScreenInputOptions(selectedType);
-    conf_editor_screen.validate().length || window.readOnlyMode ? $('#btn_submit_screengrabber').attr('disabled', true) : $('#btn_submit_screengrabber').attr('disabled', false);
+  });
+
+  conf_editor_screen.watch('root.framegrabber.width', () => {
+    updateCropForWidth(conf_editor_screen, "root.framegrabber");
+  });
+
+  conf_editor_screen.watch('root.framegrabber.height', () => {
+    updateCropForHeight(conf_editor_screen, "root.framegrabber");
   });
 
   function showScreenInputOptions(el, state) {
@@ -188,6 +255,9 @@ $(document).ready(function () {
           window.readOnlyMode ? $('#btn_submit_videograbber').attr('disabled', true) : $('#btn_submit_videograbber').attr('disabled', false);
         }
       }
+      else {
+        $('#btn_submit_videograbber').attr('disabled', true);
+      }
     });
 
     conf_editor_video.watch('root.grabberV4L2.available_devices', () => {
@@ -244,10 +314,8 @@ $(document).ready(function () {
 
       var deviceProperties = getPropertiesOfDevice(deviceSelected);
       var formats = deviceProperties.video_inputs[videoInputSelected].formats;
-      //Hide, if only one record available for selection
-      if (formats.length <= 1) {
-        addSchemaElements.access = "expert";
-      }
+
+      addSchemaElements.access = "advanced";
 
       for (var i = 0; i < formats.length; i++) {
         if (formats[i].format) {
@@ -375,6 +443,10 @@ $(document).ready(function () {
       var height = parseInt(formats[formatIdx].resolutions[resolutionSelected].height);
       conf_editor_video.getEditor("root.grabberV4L2.height").setValue(height);
 
+      //Update crop rage depending on selected resolution
+      updateCropForWidth(conf_editor_video, "root.grabberV4L2");
+      updateCropForHeight(conf_editor_video, "root.grabberV4L2");
+
       var fps = formats[formatIdx].resolutions[resolutionSelected].fps;
       if (!fps) {
         enumVals.push("NONE");
@@ -415,7 +487,7 @@ $(document).ready(function () {
       }
 
       //Show Frameskipping only when more than 2 fps
-      if (fps > 2) {
+      if (fps > 2 && storedAccess === "expert" ) {
         showVideoInputOptions(["fpsSoftwareDecimation"], true);
       }
       else {
diff --git a/assets/webconfig/js/ui_utils.js b/assets/webconfig/js/ui_utils.js
index 1de5eeb1..0ca62db9 100644
--- a/assets/webconfig/js/ui_utils.js
+++ b/assets/webconfig/js/ui_utils.js
@@ -213,7 +213,6 @@ function initLanguageSelection()
       langText = availLangText[langIdx];
     }
   }
-  //console.log("langLocale: ", langLocale, "langText: ", langText);
 
   $('#language-select').prop('title', langText);
   $("#language-select").val(langIdx);
@@ -661,6 +660,33 @@ function updateJsonEditorMultiSelection(editor, key, addElements, newEnumVals, n
   editor.addObjectProperty(key);
 }
 
+function updateJsonEditorRange(editor, key, minimum, maximum, defaultValue, step) {
+
+  var orginalProperties = editor.schema.properties[key];
+  var newSchema = [];
+  newSchema[key] = orginalProperties;
+
+  if (minimum) {
+    newSchema[key]["minimum"] = minimum;
+  }
+  if (maximum) {
+    newSchema[key]["maximum"] = maximum;
+  }
+  if (defaultValue) {
+    newSchema[key]["default"] = defaultValue;
+  }
+  if (step) {
+    newSchema[key]["step"] = step;
+  }
+
+  editor.original_schema.properties[key] = orginalProperties;
+  editor.schema.properties[key] = newSchema[key];
+  
+  editor.removeObjectProperty(key);
+  delete editor.cached_editors[key];
+  editor.addObjectProperty(key);
+}
+
 function buildWL(link,linkt,cl)
 {
   var baseLink = "https://docs.hyperion-project.org/";
diff --git a/libsrc/hyperion/schema/schema-framegrabber.json b/libsrc/hyperion/schema/schema-framegrabber.json
index aad0a8ff..12709f07 100644
--- a/libsrc/hyperion/schema/schema-framegrabber.json
+++ b/libsrc/hyperion/schema/schema-framegrabber.json
@@ -1,101 +1,90 @@
 {
 	"type" : "object",
 	"title" : "edt_conf_fg_heading_title",
-	"properties" :
-	{
-		"type" :
-		{
-			"type" : "string",
-			"title" : "edt_conf_fg_type_title",
-			"enum"  : ["auto","amlogic","dispmanx","dx","framebuffer","osx","qt","x11", "xcb"],
-			"options":
-			{
-				"enum_titles": ["edt_conf_enum_automatic","AMLogic","DispmanX","DirectX9","Framebuffer","OSX","QT","X11","XCB"]
+	"properties": {
+		"type": {
+			"type": "string",
+			"title": "edt_conf_fg_type_title",
+			"enum": [ "auto", "amlogic", "dispmanx", "dx", "framebuffer", "osx", "qt", "x11", "xcb" ],
+			"options": {
+				"enum_titles": [ "edt_conf_enum_automatic", "AMLogic", "DispmanX", "DirectX9", "Framebuffer", "OSX", "QT", "X11", "XCB" ]
 
 			},
-			"default" : "auto",
-			"propertyOrder" : 1
+			"default": "auto",
+			"propertyOrder": 1
 		},
-		"width" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_fg_width_title",
-			"minimum" : 10,
-			"default" : 80,
-			"append" : "edt_append_pixel",
-			"propertyOrder" : 2
+		"display": {
+			"type": "integer",
+			"title": "edt_conf_fg_display_title",
+			"minimum": 0,
+			"default": 0,
+			"propertyOrder": 2
 		},
-		"height" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_fg_height_title",
-			"minimum" : 10,
-			"default" : 45,
-			"append" : "edt_append_pixel",
-			"propertyOrder" : 3
+		"width": {
+			"type": "integer",
+			"title": "edt_conf_fg_width_title",
+			"minimum": 10,
+			"default": 80,
+			"append": "edt_append_pixel",
+			"propertyOrder": 3
 		},
-		"frequency_Hz" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_fg_frequency_Hz_title",
-			"minimum" : 1,
-			"default" : 10,
-			"append" : "edt_append_hz",
-			"propertyOrder" : 4
+		"height": {
+			"type": "integer",
+			"title": "edt_conf_fg_height_title",
+			"minimum": 10,
+			"default": 45,
+			"append": "edt_append_pixel",
+			"propertyOrder": 4
 		},
-		"cropLeft" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_v4l2_cropLeft_title",
-			"minimum" : 0,
-			"default" : 0,
-			"append" : "edt_append_pixel",
-			"propertyOrder" : 5
+		"frequency_Hz": {
+			"type": "integer",
+			"title": "edt_conf_fg_frequency_Hz_title",
+			"minimum": 1,
+			"default": 10,
+			"append": "edt_append_hz",
+			"propertyOrder": 5
 		},
-		"cropRight" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_v4l2_cropRight_title",
-			"minimum" : 0,
-			"default" : 0,
-			"append" : "edt_append_pixel",
-			"propertyOrder" : 6
+		"cropLeft": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_cropLeft_title",
+			"minimum": 0,
+			"default": 0,
+			"append": "edt_append_pixel",
+			"propertyOrder": 6
 		},
-		"cropTop" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_v4l2_cropTop_title",
-			"minimum" : 0,
-			"default" : 0,
-			"append" : "edt_append_pixel",
-			"propertyOrder" : 7
+		"cropRight": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_cropRight_title",
+			"minimum": 0,
+			"default": 0,
+			"append": "edt_append_pixel",
+			"propertyOrder": 7
 		},
-		"cropBottom" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_v4l2_cropBottom_title",
-			"minimum" : 0,
-			"default" : 0,
-			"append" : "edt_append_pixel",
-			"propertyOrder" : 8
+		"cropTop": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_cropTop_title",
+			"minimum": 0,
+			"default": 0,
+			"append": "edt_append_pixel",
+			"propertyOrder": 8
 		},
-		"pixelDecimation" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_fg_pixelDecimation_title",
-			"minimum" : 1,
-			"maximum" : 30,
-			"default" : 8,
-			"propertyOrder" : 9
+		"cropBottom": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_cropBottom_title",
+			"minimum": 0,
+			"default": 0,
+			"append": "edt_append_pixel",
+			"propertyOrder": 9
 		},
-		"display" :
-		{
-			"type" : "integer",
-			"title" : "edt_conf_fg_display_title",
-			"minimum" : 0,
-			"default" : 0,
-			"propertyOrder" : 10
+		"pixelDecimation": {
+			"type": "integer",
+			"title": "edt_conf_fg_pixelDecimation_title",
+			"minimum": 1,
+			"maximum": 30,
+			"default": 8,
+			"propertyOrder": 10
 		}
+
 	},
 	"additionalProperties" : false
 }
diff --git a/libsrc/hyperion/schema/schema-grabberV4L2.json b/libsrc/hyperion/schema/schema-grabberV4L2.json
index 1325998a..d4b659c5 100644
--- a/libsrc/hyperion/schema/schema-grabberV4L2.json
+++ b/libsrc/hyperion/schema/schema-grabberV4L2.json
@@ -49,6 +49,7 @@
 			"title": "edt_conf_v4l2_encoding_title",
 			"default": "auto",
 			"required": true,
+			"access": "advanced",
 			"propertyOrder": 6
 		},
 		"resolutions": {
@@ -109,7 +110,7 @@
 			"maximum": 60,
 			"default": 0,
 			"required": true,
-			"access": "advanced",
+			"access": "expert",
 			"propertyOrder": 12
 		},
 		"flip": {
@@ -133,6 +134,38 @@
 			"required": true,
 			"propertyOrder": 14
 		},
+		"hardware_brightness": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_hardware_brightness_title",
+			"default": 0,
+			"required": true,
+			"access": "expert",
+			"propertyOrder": 15
+		},
+		"hardware_contrast": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_hardware_contrast_title",
+			"default": 0,
+			"required": true,
+			"access": "expert",
+			"propertyOrder": 16
+		},
+		"hardware_saturation": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_hardware_saturation_title",
+			"default": 0,
+			"required": true,
+			"access": "expert",
+			"propertyOrder": 17
+		},
+		"hardware_hue": {
+			"type": "integer",
+			"title": "edt_conf_v4l2_hardware_hue_title",
+			"default": 0,
+			"required": true,
+			"access": "expert",
+			"propertyOrder": 18
+		},
 		"cropLeft": {
 			"type": "integer",
 			"title": "edt_conf_v4l2_cropLeft_title",
@@ -140,8 +173,7 @@
 			"default": 0,
 			"append": "edt_append_pixel",
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 15
+			"propertyOrder": 19
 		},
 		"cropRight": {
 			"type": "integer",
@@ -150,8 +182,7 @@
 			"default": 0,
 			"append": "edt_append_pixel",
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 16
+			"propertyOrder": 20
 		},
 		"cropTop": {
 			"type": "integer",
@@ -160,8 +191,7 @@
 			"default": 0,
 			"append": "edt_append_pixel",
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 17
+			"propertyOrder": 21
 		},
 		"cropBottom": {
 			"type": "integer",
@@ -170,23 +200,23 @@
 			"default": 0,
 			"append": "edt_append_pixel",
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 18
+			"propertyOrder": 22
 		},
 		"cecDetection": {
 			"type": "boolean",
 			"title": "edt_conf_v4l2_cecDetection_title",
 			"default": false,
 			"required": true,
-			"propertyOrder": 19
+			"access": "advanced",
+			"propertyOrder": 23
 		},
 		"signalDetection": {
 			"type": "boolean",
 			"title": "edt_conf_v4l2_signalDetection_title",
 			"default": false,
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 20
+			"access": "expert",
+			"propertyOrder": 24
 		},
 		"redSignalThreshold": {
 			"type": "integer",
@@ -200,9 +230,9 @@
 					"signalDetection": true
 				}
 			},
-			"access": "advanced",
+			"access": "expert",
 			"required": true,
-			"propertyOrder": 21
+			"propertyOrder": 25
 		},
 		"greenSignalThreshold": {
 			"type": "integer",
@@ -217,8 +247,8 @@
 				}
 			},
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 22
+			"access": "expert",
+			"propertyOrder": 26
 		},
 		"blueSignalThreshold": {
 			"type": "integer",
@@ -233,8 +263,8 @@
 				}
 			},
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 23
+			"access": "expert",
+			"propertyOrder": 27
 		},
 		"noSignalCounterThreshold": {
 			"type": "integer",
@@ -248,8 +278,8 @@
 				}
 			},
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 24
+			"access": "expert",
+			"propertyOrder": 28
 		},
 		"sDVOffsetMin": {
 			"type": "number",
@@ -264,8 +294,8 @@
 				}
 			},
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 25
+			"access": "expert",
+			"propertyOrder": 29
 		},
 		"sDVOffsetMax": {
 			"type": "number",
@@ -280,8 +310,8 @@
 				}
 			},
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 26
+			"access": "expert",
+			"propertyOrder": 30
 		},
 		"sDHOffsetMin": {
 			"type": "number",
@@ -296,8 +326,8 @@
 				}
 			},
 			"required": true,
-			"access": "advanced",
-			"propertyOrder": 27
+			"access": "expert",
+			"propertyOrder": 31
 		},
 		"sDHOffsetMax": {
 			"type": "number",
@@ -312,38 +342,6 @@
 				}
 			},
 			"required": true,
-			"propertyOrder": 28
-		},
-		"hardware_brightness": {
-			"type": "integer",
-			"title": "edt_conf_v4l2_hardware_brightness_title",
-			"default": 0,
-			"required": true,
-			"access": "advanced",
-			"propertyOrder": 29
-		},
-		"hardware_contrast": {
-			"type": "integer",
-			"title": "edt_conf_v4l2_hardware_contrast_title",
-			"default": 0,
-			"required": true,
-			"access": "advanced",
-			"propertyOrder": 30
-		},
-		"hardware_saturation": {
-			"type": "integer",
-			"title": "edt_conf_v4l2_hardware_saturation_title",
-			"default": 0,
-			"required": true,
-			"access": "advanced",
-			"propertyOrder": 31
-		},
-		"hardware_hue": {
-			"type": "integer",
-			"title": "edt_conf_v4l2_hardware_hue_title",
-			"default": 0,
-			"required": true,
-			"access": "advanced",
 			"propertyOrder": 32
 		}
 	},