screen saver problem

Using 11.1 RC1
when the screen saver tries to activate, it lock everything up. have to do a hard reboot to get back on. any idea’s what might be causing this proble?
Thanks
Dave

System Freeze? - openSUSE Forums

just disable it and check that thread and do a search in the forum yourself.

Thank you , i’ve solved the problem… it turned out to be the ATI Graphics Card, Replaced it an all now working.