A similar problem here... tried installing redistributable C++ mentioned in the first posts with no luck, and my number version in the file Microsoft.VC80 is also the one that fixed the problem for the user in page 2... i dont know what more to do... i think my graphics card dont like very much ubuntu :P almost forgot... i use ubuntu 9.04 (with 9.10 i get the black screen problem on logon when installing graphics driver), my graphics card is a 4870 with latest drivers... here the error: igb@igb-desktop:/media/disk/Juegos/World of Warcraft$ wine wow.exe -openglfixme:mixer:ALSA_MixerInit No master control found on HDA ATI HDMI, disabling mixer fixme:mixer:ALSA_MixerInit No master control found on HDA ATI HDMI, disabling mixer fixme:advapi:SetSecurityInfo stub archive Data\esES\patch-esES.MPQ opened archive Data\patch.MPQ opened archive Data\esES\patch-esES-2.MPQ opened archive Data\esES\patch-esES-3.MPQ opened archive Data\patch-2.MPQ opened archive Data\patch-3.MPQ opened archive Data\expansion.MPQ opened archive Data\lichking.MPQ opened archive Data\common.MPQ opened archive Data\common-2.MPQ opened archive Data\esES\locale-esES.MPQ opened archive Data\esES\speech-esES.MPQ opened archive Data\esES\expansion-locale-esES.MPQ opened archive Data\esES\lichking-locale-esES.MPQ opened archive Data\esES\expansion-speech-esES.MPQ opened archive Data\esES\lichking-speech-esES.MPQ opened fixme:win:EnumDisplayDevicesW ((null),0,0x39ed9c,0x00000000), stub! X Error of failed request: GLXUnsupportedPrivateRequest Major opcode of failed request: 136 (GLX) Minor opcode of failed request: 17 (X_GLXVendorPrivateWithReply) Serial number of failed request: 520 Current serial number in output stream: 520 Many thx in advance ^^