Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 5028)
+++ /CKEditor/trunk/CHANGES.html	(revision 5029)
@@ -80,4 +80,5 @@
 		<li><a href="http://dev.fckeditor.net/ticket/5043">#5043</a> : Removed the possibility of having an unwanted script tag being outputted with the editor contents.</li>
 		<li><a href="http://dev.fckeditor.net/ticket/3678">#3678</a> : There were issues when editing links inside floating divs with IE.</li>
+		<li><a href="http://dev.fckeditor.net/ticket/4763">#4763</a> : Press Enter key with text selected will not delete the text.</li>
 		<li>Updated the following language files:<ul>
 			<li><a href="http://dev.fckeditor.net/ticket/5006">#5006</a> : Dutch;</li>
Index: /CKEditor/trunk/_source/core/dom/range.js
===================================================================
--- /CKEditor/trunk/_source/core/dom/range.js	(revision 5028)
+++ /CKEditor/trunk/_source/core/dom/range.js	(revision 5029)
@@ -743,7 +743,12 @@
 					startOffset = startContainer.getIndex() + 1;
 					startContainer = startContainer.getParent();
-					// Check if it is necessary to update the end boundary.
-					if ( !collapsed && this.startContainer.equals( this.endContainer ) )
+
+					// Check all necessity of updating the end boundary.
+					if( collapsed )
+						this.collapse( true );
+					else if ( this.startContainer.equals( this.endContainer ) )
 						this.setEnd( nextText, this.endOffset - this.startOffset );
+					else if ( startContainer.equals( this.endContainer ) )
+						this.endOffset += 1;
 				}
 
@@ -751,5 +756,5 @@
 
 				if ( collapsed )
-					this.collapse( true );
+					return;
 			}