Christopher M. Penalver: I note you write "not filing a new report would delay your problem being addressed as quickly as possible". As a metter of interest, how do you define "quickly as possible"?
** Tags added: saucy ** Description changed: After upgrading to 13.04 beta, my external monitor is no longer detected/driven. This works perfectly under 12.10, and is therefore a major regression impacting common use cases. When the Display Port/VGA adapter is plugged in dmesg reports 15 instances of: [drm:intel_dp_i2c_aux_ch] *ERROR* too many retries, giving up Hardware: MacBook Air 2012 Display configuration: Apple Display Port to VGA adaptor Ubuntu version: 13.04 beta. --- ApportVersion: 2.9.2-0ubuntu5 Architecture: amd64 DistroRelease: Ubuntu 13.04 EcryptfsInUse: Yes InstallationDate: Installed on 2012-07-24 (258 days ago) InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) MarkForUpload: True Package: linux (not installed) Tags: raring Uname: Linux 3.9.0-030900rc6-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to raring on 2013-04-07 (2 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + --- + ApportVersion: 2.12.5-0ubuntu2 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: mwp 3892 F.... pulseaudio + DistroRelease: Ubuntu 13.10 + EcryptfsInUse: Yes + InstallationDate: Installed on 2012-07-24 (453 days ago) + InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) + MachineType: Apple Inc. MacBookAir5,2 + MarkForUpload: True + NonfreeKernelModules: wl + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-12-generic root=UUID=6556813f-c877-4988-bde5-24ac4ec74444 ro nointremap quiet splash i915.i915_enable_rc6=1 vt.handoff=7 + ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3 + RelatedPackageVersions: + linux-restricted-modules-3.11.0-12-generic N/A + linux-backports-modules-3.11.0-12-generic N/A + linux-firmware 1.116 + Tags: saucy + Uname: Linux 3.11.0-12-generic x86_64 + UpgradeStatus: Upgraded to saucy on 2013-10-21 (0 days ago) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + dmi.bios.date: 05/22/2012 + dmi.bios.vendor: Apple Inc. + dmi.bios.version: MBA51.88Z.00EF.B00.1205221442 + dmi.board.asset.tag: Base Board Asset Tag# + dmi.board.name: Mac-2E6FAB96566FE58C + dmi.board.vendor: Apple Inc. + dmi.board.version: MacBookAir5,2 + dmi.chassis.type: 10 + dmi.chassis.vendor: Apple Inc. + dmi.chassis.version: Mac-2E6FAB96566FE58C + dmi.modalias: dmi:bvnAppleInc.:bvrMBA51.88Z.00EF.B00.1205221442:bd05/22/2012:svnAppleInc.:pnMacBookAir5,2:pvr1.0:rvnAppleInc.:rnMac-2E6FAB96566FE58C:rvrMacBookAir5,2:cvnAppleInc.:ct10:cvrMac-2E6FAB96566FE58C: + dmi.product.name: MacBookAir5,2 + dmi.product.version: 1.0 + dmi.sys.vendor: Apple Inc. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1165965 Title: External display stopped working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1165965/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
