Due to photographic variables and conditions, actual product appearance may differ from images shown on this site. But I believe that the optimus overlay is probably already solved with the latest drivers. Try the following: Uninstall both intel and nvidia drivers 2. Disabling NVIDIA Optimus on ASUS U41SV - Laptops - InsanelyMac Forum Restart 2. Restart again 5. Download latest drivers from Intel and nVidia the latest supports your model without having to be modified 6. MSI 880GMS-E41 i-Charger Ubuntu[…]