https://bugs.freedesktop.org/show_bug.cgi?id=71930
--- Comment #14 from sotiris papadimitriou <sotiris21papadimitriou at gmail.com> --- (In reply to comment #13) > Same problem. > My graphics cards: > lspci | grep VGA > 01:05.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI > RS880M [Mobility Radeon HD 4225/4250] > 02:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Park > [Mobility Radeon HD 5430/5450/5470] > If radeon.runpm=0 all o.k. > If manually turning off the dGPU using switcheroo then freeze > > I'm use Ubuntu 14.04 with kernel 3.13.rc1 -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20131129/d75c4009/attachment.html>