Gpu problem on Dell N5110

view story

http://askubuntu.com – I installed Ubuntu 12.10 64 bit in my Dell N5110 and i had a major problem my screen flashes all the time especially when i open mozilla and other applications ,i get a message "Gpu Hang",what can i do about that? Video Card - Mobile Intel(R) HD Graphics Vendor Name Intel Corporation Interface PCI Video Card Chip Type Intel(R) HD Graphics Family Video Card Memory 2.77 GB Video Card BIOS Intel Video BIOS Driver Provider ATI Technologies Inc. Driver Version 8.811.1.0, 1-6-2011 Video Card - AMD Radeon HD 6470M Vendor Name ATI Technologie (HowTos)