** Package changed: gnome-screensaver (Ubuntu) => xserver-xorg-video-ati (Ubuntu)
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1310703 Title: radeon graphics driver crashes when updated gnome-screensaver launches Status in “xserver-xorg-video-ati” package in Ubuntu: New Bug description: I am running 64-bit Trusty Tahr. Since I updated "gnome-screensaver" from 3.6.1-0ubuntu11 to 3.6.1-0ubuntu13 , the radeon (OSS) graphics driver fails, causing Xorg/LightDM to restart, with the following message (dmesg) : [ 3994.889128] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2! [ 3994.905334] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xf [ 3994.905341] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2! [ 3994.917216] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xf ... [ 4043.949841] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xf [ 4043.949843] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2! [ 4043.949931] [drm:radeon_cs_parser_relocs] *ERROR* gem object lookup failed 0xf [ 4043.949934] [drm:radeon_cs_ioctl] *ERROR* Failed to parse relocation -2! ( a pair of lines repeated several times ) , followed by : [ 4043.959608] radeon 0000:01:00.0: evergreen_cs_track_validate_cb:476 cb[0] bo too small (layer size 6144000, offset 0, max layer 1, bo size 16384, slice 23999) [ 4043.959624] radeon 0000:01:00.0: evergreen_cs_track_validate_cb:480 problematic surf: (1600 960) (4 4 1 1 2 1024 2) [ 4043.959632] radeon 0000:01:00.0: evergreen_packet3_check:1961 invalid cmd stream 465 [ 4043.959638] [drm:radeon_cs_ib_chunk] *ERROR* Invalid command stream ! lspci says : root@valaptoshiba1404:~# lspci 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09) 00:01.0 PCI bridge: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09) 00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04) 00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04) 00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) 00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04) 00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4) 00:1c.1 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 2 (rev c4) 00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4) 00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) 00:1f.0 ISA bridge: Intel Corporation HM76 Express Chipset LPC Controller (rev 04) 00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04) 00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04) 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Thames [Radeon HD 7500M/7600M Series] 01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] Turks/Whistler HDMI Audio [Radeon HD 6000 Series] 08:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network Adapter (rev 01) 09:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07) root@valaptoshiba1404:~# Obviously that may be radeon/Xorg/Compiz the culprit, not gnome- screensaver which only triggers the bug. Thanks for reading, Valentin To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1310703/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp