*** This bug is a duplicate of bug 1160294 *** https://bugs.launchpad.net/bugs/1160294
I have the same problem after last upgrade (on precise). [code] domenico@studenti-System-Product-Name:~$ 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) 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) 00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04) 00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) 00:1c.1 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) 00:1c.2 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 (rev b5) 00:1c.3 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 (rev b5) 00:1c.4 PCI bridge: Intel Corporation 82801 PCI Bridge (rev b5) 00:1c.5 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 6 (rev b5) 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) 00:1f.0 ISA bridge: Intel Corporation H61 Express Chipset Family LPC Controller (rev 05) 00:1f.2 IDE interface: Intel Corporation 6 Series/C200 Series Chipset Family 4 port SATA IDE Controller (rev 05) 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 05) 00:1f.5 IDE interface: Intel Corporation 6 Series/C200 Series Chipset Family 2 port SATA IDE Controller (rev 05) 04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06) 06:00.0 PCI bridge: ASMedia Technology Inc. ASM1083/1085 PCIe to PCI Bridge (rev 01) domenico@studenti-System-Product-Name:~$ [/code] -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/1160151 Title: X continuously freezing with /usr/share/apport/apport-gpu-error- intel.py error afterward Status in “xorg” package in Ubuntu: Invalid Status in “xserver-xorg-video-intel” package in Ubuntu: Confirmed Bug description: Ubuntu 12.04 LTS rendered completely unusable on my Lenovo T520. After only 5-10 minutes of use, X freezes. To reproduce it, all I need to do is browse the web or open random programs and files. About 75% of the time after a reboot, I will be asked for file a bug report for the "/usr/share/apport/apport-gpu-error-intel.py" executable. The problem appears to have started a few days ago during one of the latest kernel updates. I have searched around the Internet and found numerous people reporting the same problem, which appeared around the same time, e.g., http://askubuntu.com/questions/270839/usr-share-apport-apport-gpu- error-intel-py-error ^--- this is only one of many posts about the same problem, around the same time frame. There are others on Ubuntu Answers and there are also some recent, similar bug reports. I am running a Lenovo T520 with an "Intel 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)" video chipset When I look in /var/crash at the crash reports themselves, I see information like the following: Date: Mon Mar 25 16:44:33 2013 DistroRelease: Ubuntu 12.04 DuplicateSignature: [sandybridge-m-gt2+] GPU lockup render.IPEHR: 0x86161616 Ubuntu 12.04 ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py ExecutableTimestamp: 1334349122 apport-gpu-error-intel.py To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1160151/+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