Interesting indeed! Seeing as things worked fine in Vivid I'm assuming it's
some sort of kernel thing.
Thanks for adding the info.
Regards,
Maarten
On Wed, Nov 4, 2015 at 6:01 PM Gareth Woolridge <
gareth.woolri...@canonical.com> wrote:
> Run as requested (with the MiniDP to VGA) adaptor connected.
>
> Interestingly I tried this with a colleagues generic el cheapo MiniDP to
> {VGA,HDMI,DVI} adaptor and successfully got my monitors native
> resolution.
>
> So for me at least it appears that the limited resolution issue only
> occurs with an official Apple MiniDP to VGA adaptor. But said adaptor
> worked fine in Vivid!
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1510021
>
> Title:
> After upgrade from vivid to wily external monitor has only limited
> resolutions
>
> Status in xorg package in Ubuntu:
> Incomplete
>
> Bug description:
> In Vivid on connection of external display using displayport to VGA
> adaptor all resolutions upto max of my monitor were supported.
>
> Since upgrade to Wily while my internal display operates correctly the
> external display only shows resolutions up to 1024x768 as available,
> eg:
>
> xrandr
> Screen 0: minimum 8 x 8, current 1366 x 768, maximum 32767 x 32767
> eDP1 connected primary 1366x768+0+0 (normal left inverted right x axis y
> axis) 256mm x 144mm
> 1366x768 60.00*+
> 1360x768 59.80 59.96
> 1280x720 60.00
> 1024x768 60.00
> 1024x576 60.00
> 960x540 60.00
> 800x600 60.32 56.25
> 864x486 60.00
> 640x480 59.94
> 720x405 60.00
> 680x384 60.00
> 640x360 60.00
> DP1 connected (normal left inverted right x axis y axis)
> 1024x768 60.00
> 800x600 60.32 56.25
> 848x480 60.00
> 640x480 59.94
>
> ProblemType: Bug
> DistroRelease: Ubuntu 15.10
> Package: xorg 1:7.7+7ubuntu4
> ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
> Uname: Linux 4.2.0-16-generic x86_64
> NonfreeKernelModules: wl
> ApportVersion: 2.19.1-0ubuntu3
> Architecture: amd64
> CurrentDesktop: MATE
> Date: Mon Oct 26 10:00:40 2015
> InstallationDate: Installed on 2015-07-29 (88 days ago)
> InstallationMedia: Ubuntu-MATE 15.04 "Vivid Vervet" - Release amd64
> (20150422.1)
> SourcePackage: xorg
> Symptom: display
> UpgradeStatus: Upgraded to wily on 2015-10-22 (3 days ago)
> ---
> ApportVersion: 2.19.1-0ubuntu4
> Architecture: amd64
> BootLog:
> fsck from util-linux 2.26.2
> /dev/mapper/sda4_crypt: clean, 381687/6053888 files, 5930344/24196096
> blocks
> CompizPlugins: No value set for
> `/apps/compiz-1/general/screen0/options/active_plugins'
> CompositorRunning: None
> CurrentDesktop: MATE
> DistUpgraded: 2015-10-22 21:49:51,050 DEBUG enabling apt cron job
> DistroCodename: wily
> DistroRelease: Ubuntu 15.10
> DistroVariant: ubuntu
> DkmsStatus:
> bcmwl, 6.30.223.248+bdcom, 3.19.0-31-generic, x86_64: installed
> bcmwl, 6.30.223.248+bdcom, 4.2.0-16-generic, x86_64: installed
> ExtraDebuggingInterest: Yes
> GraphicsCard:
> Intel Corporation 3rd Gen Core processor Graphics Controller
> [8086:0166] (rev 09) (prog-if 00 [VGA controller])
> Subsystem: Apple Inc. Device [106b:00fd]
> InstallationDate: Installed on 2015-07-29 (98 days ago)
> InstallationMedia: Ubuntu-MATE 15.04 "Vivid Vervet" - Release amd64
> (20150422.1)
> MachineType: Apple Inc. MacBookAir5,1
> NonfreeKernelModules: wl
> Package: xorg 1:7.7+7ubuntu4
> PackageArchitecture: amd64
> ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.2.0-16-generic.efi.signed
> root=UUID=9a4f85f8-6215-4430-8874-d6c52eeea39c ro quiet splash vt.handoff=7
> ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
> Tags: wily ubuntu
> UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
> Uname: Linux 4.2.0-16-generic x86_64
> UpgradeStatus: Upgraded to wily on 2015-10-22 (12 days ago)
> UserGroups: adm cdrom dip libvirtd lpadmin mojo plugdev sambashare sudo
> _MarkForUpload: True
> dmi.bios.date: 06/08/2015
> dmi.bios.vendor: Apple Inc.
> dmi.bios.version: MBA51.88Z.00EF.B03.1506081623
> dmi.board.asset.tag: Base Board Asset Tag#
> dmi.board.name: Mac-66F35F19FE2A0D05
> dmi.board.vendor: Apple Inc.
> dmi.board.version: MacBookAir5,1
> dmi.chassis.type: 10
> dmi.chassis.vendor: Apple Inc.
> dmi.chassis.version: Mac-66F35F19FE2A0D05
> dmi.modalias:
> dmi:bvnAppleInc.:bvrMBA51.88Z.00EF.B03.1506081623:bd06/08/2015:svnAppleInc.:pnMacBookAir5,1:pvr1.0:rvnAppleInc.:rnMac-66F35F19FE2A0D05:rvrMacBookAir5,1:cvnAppleInc.:ct10:cvrMac-66F35F19FE2A0D05:
> dmi.product.name: MacBookAir5,1
> dmi.product.version: 1.0
> dmi.sys.vendor: Apple Inc.
> version.compiz: compiz 1:0.9.12.2+15.10.20151015-0ubuntu1
> version.ia32-libs: ia32-libs N/A
> version.libdrm2: libdrm2 2.4.64-1
> version.libgl1-mesa-dri: libgl1-mesa-dri 11.0.2-1ubuntu4
> version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
> version.libgl1-mesa-glx: libgl1-mesa-glx 11.0.2-1ubuntu4
> version.xserver-xorg-core: xserver-xorg-core 2:1.17.2-1ubuntu9
> version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.9.2-1ubuntu1
> version.xserver-xorg-video-ati: xserver-xorg-video-ati
> 1:7.5.0+git20150819-0ubuntu1
> version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.917+git20150808-0ubuntu4
> version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
> 1:1.0.11-1ubuntu3
> xserver.bootTime: Mon Oct 26 09:17:33 2015
> xserver.configfile: default
> xserver.errors:
>
> xserver.logfile: /var/log/Xorg.0.log
> xserver.outputs:
> product id 40976
> vendor APP
> xserver.version: 2:1.17.2-1ubuntu9
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1510021/+subscriptions
>
--
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/1510021
Title:
After upgrade from vivid to wily external monitor has only limited
resolutions
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1510021/+subscriptions
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