On Ubuntu 10.04 (currently beta) that bug affected me before I enabled compiz (normal effects in appearance configuration).
After that bug gone away.
Without compiz all system freezes on Alt-Tab for 3-6 seconds.
VGA compatible controller: ATI Technologies Inc Radeon HD 3200 Graphics
On Ubuntu 10.04 (currently beta) that bug affected me before I enabled compiz (normal effects in appearance configuration).
After that bug gone away.
Without compiz all system freezes on Alt-Tab for 3-6 seconds.
VGA compatible controller: ATI Technologies Inc Radeon HD 3200 Graphics