Same problem with a Dell PowerEdge R720, video card Matrox Electronics Systems Ltd. G200eR2 I try many ways but no one can be work fine with the ubuntu 14.04 , when i google the G200eR2's driver, i found a solution with this card, remove the mga driver!
sudo apt-get remove xserver-xorg-video-mga it will remove the xserver-xorg-video-mga and xserver-xorg-video-all then reboot now the window not slowly, and screen only has a 800x600 @75hz , but it work fine i hope this way can help other people -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1316035 Title: matrox g200eR2 is unclaimed in 14.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1316035/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

