vitamin wrote: > > free4machine wrote: > > when i try to run unity, but the interface doesn't work > > What video card and drivers? Have you disabled 3d desktop effects? HI, vitamin Yes, I disabled 3d desktop effects. And here are video card infos: lspci |grep -C 5 -i vga --color 00:00.0 Host bridge: Intel Corporation 4 Series Chipset DRAM Controller (rev 03) 00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) 00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) lshw .... *-display:0 UNCLAIMED description: VGA compatible controller product: 4 Series Chipset Integrated Graphics Controller vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 03 width: 64 bits clock: 33MHz capabilities: msi pm bus_master cap_list configuration: latency=0 *-display:1 UNCLAIMED description: Display controller product: 4 Series Chipset Integrated Graphics Controller vendor: Intel Corporation physical id: 2.1 bus info: pci@0000:00:02.1 version: 03 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: latency=0 .... glxinfo |grep -i rendering direct rendering: Yes And, thanks for your reply.