As soon as I click switch user I get an black screen - ctrl-alt-backspace do nothing and I cannot use ctrl+alt+F1(2,3...) neither. I does that only with an XGL session with ATI drivers (fglrx). When I use drivers (ati) instead of (fglrx), I do not have desktop-effect, but I can switch user.
Same thing then Hugh Parker.
1: Login (it's ok)
2: Switch user
As soon as I click switch user I get an black screen - ctrl-alt-backspace do nothing and I cannot use ctrl+alt+F1(2,3...) neither. I does that only with an XGL session with ATI drivers (fglrx). When I use drivers (ati) instead of (fglrx), I do not have desktop-effect, but I can switch user.