Public bug reported: Everything worked fine in 16.04. I then upgraded to 16.10 a bit early to see if I could find any bugs, and immediately noticed that Unity was running in low-graphics mode, and YouTube chugs noticably.
ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: xorg 1:7.7+13ubuntu4 ProcVersionSignature: Ubuntu 4.4.0-34.53-generic 4.4.15 Uname: Linux 4.4.0-34-generic x86_64 .tmp.unity_support_test.1: ApportVersion: 2.20.3-0ubuntu8 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity Date: Wed Oct 12 09:57:12 2016 DistUpgraded: 2016-10-11 14:56:42,427 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: yakkety DistroVariant: ubuntu EcryptfsInUse: Yes ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation HD Graphics 5300 [8086:161e] (rev 09) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. HD Graphics 5300 [1043:18fd] InstallationDate: Installed on 2016-01-21 (264 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 06cb:11f0 Synaptics, Inc. Bus 001 Device 003: ID 0bda:57d2 Realtek Semiconductor Corp. Bus 001 Device 002: ID 8087:0a2a Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: ASUSTeK COMPUTER INC. T300CHI ProcEnviron: LANGUAGE=en_US:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/zsh ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-34-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro noprompt quiet splash vt.handoff=7 Renderer: Software SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to yakkety on 2016-10-11 (0 days ago) dmi.bios.date: 03/18/2015 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: T300CHI.206 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: T300CHI dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: ATN12345678901234567 dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrT300CHI.206:bd03/18/2015:svnASUSTeKCOMPUTERINC.:pnT300CHI:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnT300CHI:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.name: T300CHI dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz 1:0.9.13.0+16.10.20160818.2-0ubuntu2 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.70-1 version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.3-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.3-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-1ubuntu6 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.2-1ubuntu1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.1-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160706-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-2 xserver.bootTime: Wed Oct 12 09:59:28 2016 xserver.configfile: default xserver.errors: Failed to load /usr/lib/xorg/modules/libglamoregl.so: libgbm.so.1: cannot open shared object file: No such file or directory modeset: Failed to load module "glamoregl" (loader failed, 7) modeset(0): Failed to load glamor module. AIGLX: reverting to software rendering xserver.logfile: /var/log/Xorg.0.log xserver.version: 2:1.18.4-1ubuntu6 xserver.video_driver: modeset ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug compiz-0.9 performance ubuntu yakkety -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1632593 Title: Xorg does not utilize the 3D graphics acceleration capabilities of my device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1632593/+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