id summary reporter owner description type status priority milestone component version resolution keywords cc 6363 FF - High CPU in code view Fred "Hi, I have a problem with the Firefox browser in preview mode code. When I change to it, and move the cursor, or try to perform some sort of editing CPU consumption increases dramatically. I performed the same operations in IE and Chrome the problem does not occur. Tested versions: 3.4.1, 3.4, 3.3.2; occur at all. Attached below the image processing and basic script for example. Thanks." Bug closed Normal General 3.4.1 expired Firefox fred.wuerges@…