I'm having the same issue here when trying to use 3 monitors. xrandr seems to be outputting a huge error log to notify-osd for some reason, which is causing notify-osd to use 100% cpu. I've attached a debug log from notify-osd, showing the error output from xrandr, in-case it helps.
** Attachment added: "notify.log" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/577640/+attachment/1762211/+files/notify.log -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. https://bugs.launchpad.net/bugs/577640 Title: nVidia TwinView resolution not supported by X _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
