Comment 29 for bug 136529

I can confirm this bug too.
I don't use any special video driver or card and it happens to me very often, but not always.
Also, my /var/crash folder is empty.

andrea@hivepad:~$ uname -a; lsb_release -a
Linux hivepad 2.6.24-2-generic #1 SMP Thu Dec 20 17:36:12 GMT 2007 i686 GNU/Linux
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu hardy (development branch)
Release: 8.04
Codename: hardy