Thanks to Matt LaPaglia (2008-04-18): Adding "acpi_osi=Linux" to my grub kernel parameters solved the problem for me.
I had this problem in Gutsy and (now) Hardy. Linux gitz-t5600 2.6.24-18-generic #1 SMP Wed May 28 20:27:26 UTC 2008 i686 GNU/Linux Compal EL80, IPW3945, NVidia GeForce Go 7600 /proc/bus/input/devices: I: Bus=0011 Vendor=0002 Product=0005 Version=0063 N: Name="ImPS/2 Logitech Wheel Mouse" P: Phys=isa0060/serio4/input0 S: Sysfs=/devices/platform/i8042/serio4/input/input8 U: Uniq= H: Handlers=mouse1 event8 B: EV=7 B: KEY=70000 0 0 0 0 0 0 0 0 B: REL=103 -- ps2 mouse erratic - parity errors https://bugs.launchpad.net/bugs/119194 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