Raffaele Candeliere, thank you for reporting this and helping make Ubuntu better. Does this issue still occur if you do a new install of Vivid via http://releases.ubuntu.com/vivid/ubuntu-15.04-desktop- amd64.iso ?
** Tags removed: xorg ** Tags added: regression-release ** Changed in: xorg (Ubuntu) Importance: Undecided => Medium ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1453052 Title: X fails to automatically detect ATI radeon RV600 card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1453052/+subscriptions _______________________________________________ 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