The reporter is using fglrx, bypassing mesa. xserver-xorg-video-ati and mesa dont support dri on a HD3650 (pci id 1002:9591) so I think reports are getting crossed here.
-- [HD 3650] poor performance when using compositing window manager https://bugs.launchpad.net/bugs/364804 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