Matthew Paul Thomas, this bug was reported a while ago and there hasn't been any activity in it recently. We were wondering if this is still an issue? If so, could you please test for this with the latest development release of Ubuntu? ISO images are available from http://cdimage.ubuntu.com/daily-live/current/ .
If it remains an issue, could you please run the following command in the development release from a Terminal (Applications->Accessories->Terminal), as it will automatically gather and attach updated debug information to this report: apport-collect -p linux <replace-with-bug-number> Also, could you please test the latest upstream kernel available following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional upstream developers to examine the issue. Please do not test the daily folder, but the one all the way at the bottom. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags: kernel-fixed-upstream kernel-fixed-upstream-VERSION-NUMBER where VERSION-NUMBER is the version number of the kernel you tested. For example: kernel-fixed-upstream-v3.11-rc5 This can be done by clicking on the yellow circle with a black pencil icon next to the word Tags located at the bottom of the bug description. As well, please remove the tag: needs-upstream-testing If the mainline kernel does not fix this bug, please add the following tags: kernel-bug-exists-upstream kernel-bug-exists-upstream-VERSION-NUMBER As well, please remove the tag: needs-upstream-testing If you are unable to test the mainline kernel, please comment as to why specifically you were unable to test it and add the following tags: kernel-unable-to-test-upstream kernel-unable-to-test-upstream-VERSION-NUMBER Once testing of the upstream kernel is complete, please mark this bug's Status as Confirmed. Please let us know your results. Thank you for your understanding. ** This bug is no longer a duplicate of bug 540134 Screen backlight doesn't come on again after opening the lid ** Tags removed: regression-potential ** Tags added: regression-release ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/524467 Title: MacBook 4,1 screen remains black after opening the lid Status in “linux” package in Ubuntu: Incomplete Bug description: Problem occurs with: Ubuntu Lucid, Linux kernel 2.6.32-16 and all other updates installed Does not occur with: Ubuntu 9.04, Ubuntu 9.10 1. Close the lid of a MacBook. 2. Wait ten seconds. 3. Open the lid. What happens: It wakes up, but the screen stays black. What should happen: It wakes up and shows the unlock screen. Workaround: After opening the lid, press Fn+Ctrl+Option+F1 (a text login prompt will appear), then Fn+Option+F7 (the unlock screen will appear). This was previously marked as a duplicate of bug 488328. It might be related to bug 540134. (Data from original report:) ProblemType: Bug AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: mpt 2184 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0x90700000 irq 20' Mixer name : 'Realtek ALC889A' Components : 'HDA:10ec0885,106b3600,00100103' Controls : 34 Simple ctrls : 21 Date: Fri Feb 19 14:59:53 2010 DistroRelease: Ubuntu 10.04 MachineType: Apple Inc. MacBook4,1 NonfreeKernelModules: wl Package: linux-image-2.6.32-13-generic 2.6.32-13.18 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-13-generic root=UUID=11cc112e-2fe8-415f-91d5-fd68b0f8dc1f ro quiet splash ProcEnviron: LANGUAGE=en_GB.UTF-8 PATH=(custom, user) LANG=en_GB.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-13.18-generic Regression: Yes RelatedPackageVersions: linux-firmware 1.29 Reproducible: Yes RfKill: SourcePackage: linux TestedUpstream: No Uname: Linux 2.6.32-13-generic i686 WpaSupplicantLog: dmi.bios.date: 02/09/08 dmi.bios.vendor: Apple Inc. dmi.bios.version: MB41.88Z.00C1.B00.0802091535 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: Mac-F22788A9 dmi.board.vendor: Apple Inc. dmi.board.version: PVT dmi.chassis.asset.tag: Asset Tag# dmi.chassis.type: 2 dmi.chassis.vendor: Apple Inc. dmi.chassis.version: Mac-F22788A9 dmi.modalias: dmi:bvnAppleInc.:bvrMB41.88Z.00C1.B00.0802091535:bd02/09/08:svnAppleInc.:pnMacBook4,1:pvr1.0:rvnAppleInc.:rnMac-F22788A9:rvrPVT:cvnAppleInc.:ct2:cvrMac-F22788A9: dmi.product.name: MacBook4,1 dmi.product.version: 1.0 dmi.sys.vendor: Apple Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/524467/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp