https://bugs.freedesktop.org/show_bug.cgi?id=71930
--- Comment #13 from sotiris papadimitriou <sotiris21papadimitriou at gmail.com> --- 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 Use Ubuntu 14.04 with 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/20131129/3e4f1b74/attachment.html>
