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
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: serio4/ input0 devices/ platform/ i8042/serio4/ input/input8
I: Bus=0011 Vendor=0002 Product=0005 Version=0063
N: Name="ImPS/2 Logitech Wheel Mouse"
P: Phys=isa0060/
S: Sysfs=/
U: Uniq=
H: Handlers=mouse1 event8
B: EV=7
B: KEY=70000 0 0 0 0 0 0 0 0
B: REL=103