nejedou xorg na ubuntu po upgrade

Dobry, den, dneska jsem upgradeoval xorg na ubuntu a kdyz jsem potom pocitac poustel znova, skoncil vypis necim jako * Checking battery state [ok] a pak uz nic...

Opis chybove hlasky po zadani prikazu startx:


(==)Log file: "/var/log/Xortg.0.log", Time: ...

(==)Using config file: "/etc/X11/Xorg.conf"

dlopen: /usr/lib/xorg/modules/extensions/libGLcore.so: undefined symbol: __glXLast context

(EE)Failed to load /usr/lib/xorg/modules/extensions/libCLcore.so

(EE)Failed to load module "Glcore" (loading failed, 7)

(EE)Failed to load module "ati" (module does not exist, 0)

(EE)Failed to load module "kbd"  (module does not exist, 0)

(EE)Failed to load module "mouse" (module does not exist, 0)

(EE)No drivers available

Fatal server error:

no screens found

XIO: fatal IO error 104 (connection reset by peer) on X server ":0.0" after 0 requests (0 unknown processed) with 0 events remaining.

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Dotaz: nejedou xorg na ubuntu po upgrade