I'm also experiencing this issue which also seems to be related to this bug: https://bugs.freedesktop.org/show_bug.cgi?id=71813 where a fix is now available.
Is there any chance to get these changes into 13.10? ** Bug watch added: freedesktop.org Bugzilla #71813 https://bugs.freedesktop.org/show_bug.cgi?id=71813 -- 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/1256222 Title: radeonsi with glamor has very poor performance with line primitives drawing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1256222/+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
