Tested; fullscreen YouTube playback *somewhat* improved by a notch, but it takes about 5 seconds to begin playing smoothly at 360p. When going back to windowed/embedded playback, framerate plummets. Same with other video sources. Xorg 7.5.0-1 still stands out undefeated.
El vie., 2 sept. 2016 a las 6:06, Timo Aaltonen (<tjaal...@ubuntu.com>) escribió: > ok, ~trusty2.2 uploaded > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1610591 > > Title: > Video acceleration regression for Radeon Xpress 200M (r300) in xorg- > lts-xenial & xorg-lts-wily > > Status in xserver-xorg-driver-ati: > Unknown > Status in xserver-xorg-video-ati package in Ubuntu: > Incomplete > > Bug description: > After updating the Ubuntu HWE stack in 14.04 to Xenial (kernel 4.4 and > xserver-xorg-video-radeon-lts-xenial), system boots up fine and > responsively, but screen is laggy; there is a tremendous performance > regression in comparison to xorg-lts-vivid. Lots of video tearing that > did not occur when using xserver-xorg-video-radeon-lts-vivid. > > System is an older Pentium laptop (Packard Bell EasyNote) with a Radeon > Xpress 200M chip (r300 driver). Video acceleration was working with DRI2 > under the Vivid stack (kernel 3.19-64-lowlatency + > xserver-xorg-video-radeon-lts-vivid). > I also tried upgrading to the Wily kernel (4.2.0-lowlatency), and video > acceleration works fine with the Vivid xorg. > > I reported this in launchpad previously, and it was dismissed as > "invalid" since Wily is EOL. > The problem, however, persists in the Xenial stack, so I'm reporting it > here. > > Attached are the respective Xorg.0 logs. > > To manage notifications about this bug go to: > > https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/1610591/+subscriptions > -- dennis mayr |mobile > +56 [9] 5867 8727 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1610591 Title: Video acceleration regression for Radeon Xpress 200M (r300) in xorg- lts-xenial & xorg-lts-wily To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/1610591/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
