I have this same exact problem, civ5 on steam. Wine 1.3.22 from git, downloaded on Jun 16, 2011. Code: err:ole:create_server class {6d18ad12-bde3-4393-b311-099c346e6df9} not registered err:ole:CoGetClassObject no class object {6d18ad12-bde3-4393-b311-099c346e6df9} could be created for context 0x My Civ5 then crashes, giving this error: Code: wine: Unhandled page fault on read access to 0xffffffff at address 0x11010a (thread 0015), starting debugger... Unhandled exception: page fault on read access to 0xffffffff in 32-bit code (0x0011010a). Backtrace: Code: Backtrace: =>0 0x0011010a (0x0033fd20) 1 0x079df67d in gameoverlayrenderer (+0xf67c) (0x0033fd78)