bugmenot Intel Core i3-2310M testing with a ASUS U36SD v1.0 and Intel HD 3000 1024MB on Ubuntu 15.10 via the Phoronix Test Suite. Seemingly no use of Nvidia GPU: Processor: Intel Core i3-2310M @ 2.10GHz (4 Cores), Motherboard: ASUS U36SD v1.0, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 3072MB, Disk: 500GB Western Digital WD5000BPVT-8, Graphics: Intel HD 3000 1024MB (1100MHz), Audio: Realtek ALC269VB, Network: Qualcomm Atheros AR8151 v2.0 Gigabit + Qualcomm Atheros AR9285 Wireless OS: Ubuntu 15.10, Kernel: 4.2.0-18-generic (x86_64), Desktop: LXDE 0.8.1, Display Server: X Server 1.17.2, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.2, Compiler: GCC 5.2.1 20151010 + Clang 3.6.2-1, File-System: ext4, Screen Resolution: 1366x768 OpenArena 0.8.8 Resolution: 800 x 600 - Total Frame Time Milliseconds < Lower Is Better Seemingly no use of Nvidia GPU . MIN: 4.0 AVG: 34.1 MAX: 82.0 OpenArena 0.8.8 Resolution: 800 x 600 Frames Per Second > Higher Is Better Seemingly no use of Nvidia GPU . 42.40 |=======================================