Fixed UI test problems caused by timing

test/editor/pageobjects/editor/debugTab_page.js

@@ -14,8 +14,13 @@
  * limitations under the License.
  **/
 
-function open() {
+function open(retainMessage) {
     browser.clickWithWait('#red-ui-tab-debug-link-button');
+
+    if (!retainMessage) {
+        // Clear old messages
+        browser.clickWithWait('//a[@id="debug-tab-clear"]');
+    }
 }
 
 function getMessage(index) {

test/editor/pageobjects/editor/workspace_page.js

@@ -73,6 +73,8 @@ function deploy() {
         });
     });
     browser.waitForText('#btn-deploy', 2000);
+    // Need additional wait until buttons becomes clickable.
+    browser.pause(50);
 }
 
 function init(width, height) {