Also affects 201403-14842 Dell Vostro 3445 With the same graphic card [1002:9853]
** Tags added: 201403-14842 -- 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/1343071 Title: AMD Radeon APU E2-4000 with R2 Graphics [1002:9853] was not fully supported with open-source driver Status in “linux” package in Ubuntu: Confirmed Bug description: CID: 201403-14859 Dell Inspiron 3541 The graphic of this APU is very slow when the proprietary driver is not installed It took me about 4 seconds to open the dash ubuntu@201403-14859:~/Desktop$ /usr/lib/nux/unity_support_test -c -p OpenGL vendor string: VMware, Inc. OpenGL renderer string: Gallium 0.4 on llvmpipe (LLVM 3.4, 128 bits) OpenGL version string: 2.1 Mesa 10.1.0 Not software rendered: no Not blacklisted: yes GLX fbconfig: yes GLX texture from pixmap: yes GL npot or rect textures: yes Compiz supported: no Brightness cannot be adjusted as well. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-24-generic 3.13.0-24.46 [modified: boot/vmlinuz-3.13.0-24-generic] ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9 Uname: Linux 3.13.0-24-generic x86_64 ApportVersion: 2.14.1-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 1574 F.... pulseaudio /dev/snd/controlC0: ubuntu 1574 F.... pulseaudio CRDA: country TW: (2402 - 2472 @ 40), (3, 27) (5270 - 5330 @ 40), (3, 17), DFS (5735 - 5815 @ 40), (3, 30) CurrentDesktop: Unity Date: Wed Jul 16 22:02:34 2014 HibernationDevice: RESUME=UUID=43272c2a-1a8c-404b-8b62-9c6b53e1a765 InstallationDate: Installed on 2014-07-16 (0 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Dell Inc. Inspiron 3541 ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic.efi.signed root=UUID=4f3d06a7-1106-40c0-a15b-0657fd66a382 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-24-generic N/A linux-backports-modules-3.13.0-24-generic N/A linux-firmware 1.127 SourcePackage: linux StagingDrivers: rts5139 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/20/2014 dmi.bios.vendor: Dell Inc. dmi.bios.version: A00 dmi.board.name: Inspiron 3541 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA00:bd03/20/2014:svnDellInc.:pnInspiron3541:pvrNotSpecified:rvnDellInc.:rnInspiron3541:rvrA00:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 3541 dmi.product.version: Not Specified dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1343071/+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