Sorry for my bad English. (Chinese style English, I am a Chinese ) I want say is: This problem is almost always happened when I am using LibraOffice Calc. I will focus on when this problem happened and try to find the relationship with LibraOffice Calc
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/754777 Title: [sandybridge-m-gt2] GPU lockup (Blitter IPEHR: 0x13000002, Render IPEHR: 0x02000006) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs