Hello All, Could u please give me the explanation of output of $ lspci -v . 02:00.0 VGA compatible controller: nVidia Corporation NV18 [GeForce4 MX - nForce GPU] (rev a3) (prog-if 00 [VGA]) Subsystem: Biostar Microtech Int'l Corp: Unknown device 1400 Flags: bus master, 66Mhz, medium devsel, latency 32, IRQ 5 Memory at ec000000 (32-bit, non-prefetchable) [size=16M] Memory at e4000000 (32-bit, prefetchable) [size=64M] Memory at e8000000 (32-bit, prefetchable) [size=512K] Expansion ROM at <unassigned> [disabled] [size=128K] Capabilities: [60] Power Management version 2 Capabilities: [44] AGP version 2.0 Thanks in advance Regards Jhoney