Dell Vostro 3450 Graphics Issue

          My Dell Vostro 3450 after updating bios to A07, when use AMD graphics the screen sometime report "Display driver AMD has stopped respond and successfully recovered". I can't play any games with AMD graphic card . I know that many users have this issue with Dell Vostro 3450. After updating bios to A07, card AMD Radeon 6630 still doesn't work well on Dell Vostro 3450. Is Dell planning to fix this issue?