Indeed ignoring the TV output fixes this on my computer - this laptop (T4210) doesn't have a TV output.
I think drivers shouldn't be disabling active outputs in order to probe something - and KDE's XRANDR display change stuff seems to do just that. ** Attachment added: "Output of lspci -vvnn" http://launchpadlibrarian.net/18531377/lspci.txt -- [intrepid] KDE4: screen flickers every 10 seconds https://bugs.launchpad.net/bugs/279719 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
