No, I'm on Kubuntu 32-bit. I tried also the nv driver without a change.
Seems like a cross-distro problem for my system. I've tried openSUSE
11.2 (both KDE4 and GNOME) and also the KDE-testing Debian. I don't have
the time at the moment to downgrade to an old Ubuntu distro (with an
older version of
I have the exact same problem and I can assure that it's not a hardware
problem since I used numpad to check if the problem was caused by the
usb wireless mouse.
My graphics card is nvidia GeForce 6800LE with nvidia-glx-185 driver.
The install is a fresh and updated kubuntu 9.10 (2.6.31-19-generic