I also have the same issue on the Acer Aspire 1830T-3730 with Maverick.
Linux James-Laptop 2.6.35-27-generic #47-Ubuntu SMP Fri Feb 11 22:52:49 UTC
2011 x86_64 GNU/Linux
⎡ Virtual core pointer id=2[master pointer (3)]
⎜ ↳ Virtual core XTEST pointer
I seem to have the same problem with a Samsung SyncMaster 225BW on a
Macbook2,1. To be sure, I've posted a video of the problem here
http://youtube.com/watch?v=H0fIacaO-_U and attached my
/var/log/Xorg.0.log
** Attachment added: Xorg.0.log
http://launchpadlibrarian.net/15016217/Xorg.0.log
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