I guess that for me it's related to the video controller (Brookdale): - when putting resolution as low as 640 x 480, mouse appears again. Of course this is not a workable video resolution.
lspci | grep VGA: 00:02.0 VGA compatible controller: Intel Corporation 82845G/GL[Brookdale-G]/GE Chipset Integrated Graphics Device (rev 01) -- Mouse stopped working after upgrade to Karmic https://bugs.launchpad.net/bugs/378818 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs