For those who want try degrading the packages: For me it did not work, but still can be tried.
sudo aptitude install x11-common=1:7.4+3ubuntu7 sudo aptitude remove ureadahead sudo aptitude install libglu1-xorg-dev=1:7.4+3ubuntu7 sudo aptitude install xlibmesa-gl-dev=1:7.4+3ubuntu7 sudo aptitude install xserver-xorg-video-all=1:7.4+3ubuntu7 sudo aptitude install xserver-xorg-input-all=1:7.4+3ubuntu7 sudo aptitude install xserver-xorg=1:7.4+3ubuntu7 sudo aptitude install xorg=1:7.4+3ubuntu7
reboot after this
For those who want try degrading the packages: For me it did not work, but still can be tried.
sudo aptitude install x11-common= 1:7.4+3ubuntu7 xorg-dev= 1:7.4+3ubuntu7 gl-dev= 1:7.4+3ubuntu7 xorg-video- all=1:7. 4+3ubuntu7 xorg-input- all=1:7. 4+3ubuntu7 xorg=1: 7.4+3ubuntu7
sudo aptitude remove ureadahead
sudo aptitude install libglu1-
sudo aptitude install xlibmesa-
sudo aptitude install xserver-
sudo aptitude install xserver-
sudo aptitude install xserver-
sudo aptitude install xorg=1:7.4+3ubuntu7
reboot after this