Looking closer at the lspci output you already provided I think you have a card with PCI ID 1002:9581 This card is not recognized by the ati driver, which explains it's picked up by the vesa driver instead. The card is not even in the pci.ids file. Can you give more information about this card?
** Summary changed: - Gnome desktop resolution incorrect + [M76] Gnome desktop resolution incorrect -- [M76] Gnome desktop resolution incorrect https://bugs.launchpad.net/bugs/152179 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs