User-Agent: Mozilla/5.0 (X11; U; SunOS sun4u; en-US; rv:1.4) Gecko/20030703 Build Identifier: Mozilla/5.0 (X11; U; SunOS sun4u; en-US; rv:1.4) Gecko/20030703 When you use the middle mouse button to move the slider with bigger steps than when using the left mouse button, the currently held text in the paste buffer gets pasted at the top of the mail currently being composed. Reproducible: Always Steps to Reproduce: 1.compose text in mail window 2.select some kind of text (any window) to fill the paste buffer 3.use middle mouse button on slider of mail window Actual Results: Paste buffer contents gets added at top of composed mail message Expected Results: Only slide the window, NOT paste the buffer

*** This bug has been marked as a duplicate of 70698 ***