This bug was fixed in the package mir - 0.23.0+16.10.20160602.1-0ubuntu1 --------------- mir (0.23.0+16.10.20160602.1-0ubuntu1) yakkety; urgency=medium
[ Kevin DuBois ] * New upstream release 0.23.0 (https://launchpad.net/mir/+milestone/0.23.0) - ABI summary: . mirclient ABI unchanged at 9 . mirserver ABI bumped to 40 . mircommon ABI bumped at 6 . mirplatform ABI unchanged at 11 . mirprotobuf ABI unchanged at 3 . mirplatformgraphics ABI unchanged at 9 . mirclientplatform ABI unchanged at 5 . mirinputplatform ABI unchanged at 5 - Enhancements: . Enable internal usage of more flexible graphics buffer submission, precursing client API additions. - Bug fixes: . Potential NBS performance loss after resize (LP: #1579076) . Performance loss with NBS and overlays on (LP: #1578159) . Mir crashes with useless backtrace when mg::Platform methods throw (LP: #1553549) . Virtual output is not removed when screencast client disappears (LP: #1573572) . Can't VT switch from mir_demo_server (any more) (LP: #1576260) . mir_demo_server(_minimal): Window movement/resizing stops responding when the cursor leaves the surface, and can lead to windows 1px wide and unrecoverable. (LP: #1447886) . Virtual display output configuration is set to LVDS (LP: #1573782) . Mir-on-X11 doesn't pass Alt+primary button drag to Mir (LP: #1575765) . Mir-on-X11 breaks mir_proving_server resize logic (LP: #1575192) . Resizing can crash mir_demo_server (LP: #1575211) . [regression] Cursor stops at phantom edge on M10 and N7 (LP: #1580774) . [regression] MIR_CLIENT_PERF_REPORT is showing bogus render times and buffer lag (LP: #1581368) . Test failures in ClientLogging.reports_performance due to the above fix. (LP: #1583970, LP: #1584603, LP: #1584605) . Do not throw when creating some objects under HWC 1.5 (LP: #1583086) . Correct black frame issue under Xmir (LP: #1584784) [ Tarmac, Kevin DuBois <kevin.dub...@canonical.com>, Daniel van Vugt <daniel.van.v...@canonical.com>, Andreas Pokorny <andreas.poko...@canonical.com>, Alberto Aguirre ] * 0.23.0 Mir release -- Kevin DuBois <kdub...@gmail.com> Thu, 02 Jun 2016 13:18:03 +0000 ** Changed in: mir (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1579076 Title: [regression] NBS causes sudden loss of performance after surface resizes Status in Mir: Fix Committed Status in Mir 0.23 series: Fix Released Status in Mir 0.24 series: Fix Committed Status in mir package in Ubuntu: Fix Released Bug description: Seems that the dash gets resized() very shortly after its created. This seems to cause a degradation from "triple-buffered" operation to "double-buffered" operation. On some device loads (eg, krillin+dash, where the rendering needs to be triple buffering to stay at vsync rate), this can cause the performance to dip tagging as critical, as it should block 0.23. To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1579076/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
