http://bugs.winehq.org/show_bug.cgi?id=27028
--- Comment #38 from Bruno Jesus 00cpxxx@gmail.com 2011-10-11 14:32:24 CDT --- The easiest way to trigger this bug is by using mspaint. When you try to draw anything using the touchpad the wine cursor will use a faster acceleration than the X cursor. On each second the cursor is resynced with the X cursor causing the "jump back" effect.