Andy Whitcroft's kernel images fixed this issue for me on my Thinkpad T420s.
Before I was getting all sorts of random X crashes mostly when working with sqldeveloper. My system was basically unusable. How can we get this patch into the mainline kernel? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/974830 Title: [sandybridge-m-gt2+] GPU lockup render.IPEHR: 0x78170003 using Oracle SQL Developer To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/974830/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs