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Ubuntu 16.04 (xenial) reached end-of-standard-support on April 29, 2021. I'm setting the status of this bug to 'Incomplete' as it's not seen any activity for some time. If this is still an issue when using a currently maintained release of Ubuntu then please let us know which one(s) otherwise this bug report can be left to expire in approximately 60 days time. ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1694254 Title: Requested size (2944, 1080) exceeds 3D hardware limit Status in xorg package in Ubuntu: Incomplete Bug description: IBM T60 laptop (1024x768), and an external monitor, Benq E2200HDA (1920x1080) connected. Displays with expected resolutions only if one above/below the other, not left or right. Xrandr say: Screen 0: minimum 8 x 8, current 1920 x 1848, maximum 32767 x 32767 LVDS1 connected primary 1024x768+0+0 (normal left inverted right x axis y axis) 286mm x 214mm 1024x768 60.00*+ 50.00 800x600 60.32 56.25 640x480 60.00 59.94 512x384 60.00 DVI1 disconnected (normal left inverted right x axis y axis) VGA1 connected 1920x1080+0+768 (normal left inverted right x axis y axis) 476mm x 268mm 1920x1080 59.96*+ 1680x1050 59.95 1280x1024 75.02 60.02 1440x900 74.98 59.89 1280x960 60.00 1280x800 59.81 1152x864 75.00 1152x720 59.97 1024x768 75.08 60.00 832x624 74.55 800x600 75.00 60.32 640x480 75.00 60.00 720x400 70.08 1920x1080_60.00 59.96 VIRTUAL1 disconnected (normal left inverted right x axis y axis) Forcing fitting any screen left/right of the other results in black screen with xrandr. Trying to fit them left/right with System Settings > Screen Display says: GDBus.Error:org.gtk.GDBus.UnmappedGError.Quark._gsd_2drr_2derror_2dquark.Code3: Requested size (2944, 1080) exceeds 3D hardware limit (2048, 2048). You must either rearrange the displays so that they fit within a (2048, 2048) square. System: - Ubuntu 16.04.2 LTS - expected to happen: built up screen and VGA1 fits left/right as it works with XP. - what happenes: see above. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xserver-xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.4.0-78.99-generic 4.4.62 Uname: Linux 4.4.0-78-generic i686 .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.6 Architecture: i386 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: Mon May 29 12:06:57 2017 DistUpgraded: Fresh install DistroCodename: xenial DistroVariant: ubuntu ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller [8086:27a2] (rev 03) (prog-if 00 [VGA controller]) Subsystem: Lenovo ThinkPad R60/T60/X60 series [17aa:201a] Subsystem: Lenovo ThinkPad R60/T60/X60 series [17aa:201a] InstallationDate: Installed on 2017-05-23 (5 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release i386 (20160420.1) MachineType: LENOVO 19524TC PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-78-generic root=UUID=f2865c0e-961d-4c45-8734-4152a94446fa ro quiet splash vt.handoff=7 SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/21/2011 dmi.bios.vendor: LENOVO dmi.bios.version: 79ETE7WW (2.27 ) dmi.board.name: 19524TC dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr79ETE7WW(2.27):bd03/21/2011:svnLENOVO:pn19524TC:pvrThinkPadT60:rvnLENOVO:rn19524TC:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 19524TC dmi.product.version: ThinkPad T60 dmi.sys.vendor: LENOVO version.compiz: compiz 1:0.9.12.2+16.04.20160823-0ubuntu1 version.libdrm2: libdrm2 2.4.70-1~ubuntu16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 12.0.6-0ubuntu0.16.04.1 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 12.0.6-0ubuntu0.16.04.1 version.xserver-xorg-core: xserver-xorg-core 2:1.18.4-0ubuntu0.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1.2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 xserver.bootTime: Mon May 29 11:24:21 2017 xserver.configfile: default xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: product id 16416 vendor LEN xserver.version: 2:1.18.4-0ubuntu0.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1694254/+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