I have installed ubnutu 11.04 W/O Unity. Click on 0ad to start the game and then these are the two message I get before the game load. 0ad message 1 The GL_ARB_texture_env_dot3 extension doesn't appear to be available on your computer. The game may still work, Though - you Call Stack: (0x838ad90) /usr/games/pyrogenesis() [0x838ad90] (0x8333204) /usr/games/pyrogenesis() [0x8333204] (0x83340f7) /usr/games/pyrogenesis() [0x83340f7] (0x8188da5) /usr/games/pyrogenesis() [0x8188da5] (0x80572bd) /usr/games/pyrogenesis() [0x80572bd] (0x8058ae1) /usr/games/pyrogenesis() [0x8058ae1] (0x1042e37) /lib/i386-linux-gnu/libc.so.6<__libc_start_ main+0xe7> [0x1042e37] (0x8055151) /usr/games/pyrogenesis() [0x8055151] errno = (?) OS error =? 0ad message 2 The GL_ARB_texture_env_crossbar extension doesn't appear to be available on your computer. The game may still work, Though - you Call Stack: (0x838ad90) /usr/games/pyrogenesis() [0x838ad90] (0x8333204) /usr/games/pyrogenesis() [0x8333204] (0x83340f7) /usr/games/pyrogenesis() [0x83340f7] (0x8188da5) /usr/games/pyrogenesis() [0x8188da5] (0x80572bd) /usr/games/pyrogenesis() [0x80572bd] (0x8058ae1) /usr/games/pyrogenesis() [0x8058ae1] (0x1042e37) /lib/i386-linux-gnu/libc.so.6<__libc_start_ main+0xe7> [0x1042e37] (0x8055151) /usr/games/pyrogenesis() [0x8055151] errno = (?) OS error =? Then when I click on start single game it loads, then the game disappears then i have to click on applications then games then click on 0ad to restarted it all over again. I am not missing any extensions. I installed via terminal. Is there some way to be able to fix this so that it will work? Thank you