SOLVED. After looking everywhere I did try: pci=nomsi which solved all my problems, was having them sice a loong time.
My motherboard is 4coredual-sata-R.02 whith a PCIE graphic card. -- Xorg crash with ati rv740 (HD 4770) when kms/modeset enabler https://bugs.launchpad.net/bugs/634614 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp