That is true. And it happens after I type my password to unlock the computer. I tried turning off password lock during suspend in the power options and then it works. So the problem only happens when the computer resumes from suspend after the laptop lid has been closed and screen is locked.
-- 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/1327110 Title: [Dell Latitude D420] Black screen after resuming from suspend Status in “linux” package in Ubuntu: Incomplete Bug description: When resuming from suspend I get a black screen, not possible to get back to X without restarting the computer. CTRL-ALT-F1 gets me a terminal window but I can't be bothered to find out how to restart X these days, it's easier just to restart the computer. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-27-generic 3.13.0-27.50 ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11 Uname: Linux 3.13.0-27-generic i686 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: thezood 1845 F.... pulseaudio Date: Fri Jun 6 10:31:38 2014 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=2fa0e036-da9b-4bdd-93e6-e13acc75ccbd InstallationDate: Installed on 2013-11-07 (210 days ago) InstallationMedia: Ubuntu 12.04.1 LTS "Precise Pangolin" - Release i386 (20120817.3) MachineType: Dell Inc. Latitude D420 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcEnviron: LANGUAGE=en TERM=xterm PATH=(custom, no user) LANG=sv_SE.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-27-generic root=UUID=97bb6bfe-9f2e-40a0-9cd0-cc8b747c8e30 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-27-generic N/A linux-backports-modules-3.13.0-27-generic N/A linux-firmware 1.127.2 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-06-02 (3 days ago) dmi.bios.date: 02/02/2008 dmi.bios.vendor: Dell Inc. dmi.bios.version: A06 dmi.board.asset.tag: SELULT2355 dmi.board.name: 0TJ984 dmi.board.vendor: Dell Inc. dmi.chassis.asset.tag: SELULT2355 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA06:bd02/02/2008:svnDellInc.:pnLatitudeD420:pvr:rvnDellInc.:rn0TJ984:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: Latitude D420 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1327110/+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