<html> <head> <base href="https://bugs.freedesktop.org/" /> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] Upgrading from kernel 3.13.x to 3.14.x causes FPS drops during video playback in XBMC" href="https://bugs.freedesktop.org/show_bug.cgi?id=75725#c3">Comment # 3</a> on <a class="bz_bug_link bz_status_NEW " title="NEW --- - [HSW] Upgrading from kernel 3.13.x to 3.14.x causes FPS drops during video playback in XBMC" href="https://bugs.freedesktop.org/show_bug.cgi?id=75725">bug 75725</a> from <a class="email" href="mailto:bugzilla1@gmx.com" title="bugzilla1@gmx.com">bugzilla1@gmx.com</a> <pre>(In reply to <a href="show_bug.cgi?id=75725#c0">comment #0</a>) > Created <a href="attachment.cgi?id=95055" name="attach_95055" title="dmesg">attachment 95055</a> <a href="attachment.cgi?id=95055&action=edit" title="dmesg">[details]</a> > dmesg > > XBMC is an OpenGL application which can use VAAPI to decode videos. > > Since upgrading to a kernel of the 3.14.x-family (from 3.14-rc1), I > experience significant FPS drops in video playback. > > Reverting back to a kernel of the 3.13.x-family resolves that issue. > Watching videos under 3.14.x is therefore at the moment impossible. > > Turning VSync off or on doesn't solve the problem. > > Required information: > Chipset: HSW > uname -m: x86_64 > uname -r: 3.14.0-031400rc5-generic > Distribution: Ubuntu 13.10 > Machine or mobo model: Fujitsu ESPRIMO Q920 > Display connector: DisplayPort (conncted to the TV via a HDMI adapter) > > Please find attached: > dmesg Exact model is: Core i5-4570T</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> </ul> </body> </html>