ExecSteamURL: "steam://rungameid/550" Game update: AppID 550 "Left 4 Dead 2", ProcID 16394, IP 0.0.0.0:0 ERROR: ld.so: object '/home/le/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored. ERROR: ld.so: object '/home/le/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored. pid 16397 != 16396, skipping destruction (fork without exec?) ERROR: ld.so: object '/home/le/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored. ERROR: ld.so: object '/home/le/.local/share/Steam/ubuntu12_64/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored. SDL video target is 'x11' Installing breakpad exception handler for appid(gameoverlayui)/version(20150218153205) Installing breakpad exception handler for appid(gameoverlayui)/version(1.0) Installing breakpad exception handler for appid(gameoverlayui)/version(1.0) Using breakpad crash handler Installing breakpad exception handler for appid(gameoverlayui)/version(1.0) Setting breakpad minidump AppID = 550 Forcing breakpad minidump interfaces to load Looking up breakpad interfaces from steamclient Calling BreakpadMiniDumpSystemInit Looking up breakpad interfaces from steamclient Calling BreakpadMiniDumpSystemInit Steam_SetMinidumpSteamID: Caching Steam ID: 76561197962500531 [API loaded yes] Steam_SetMinidumpSteamID: Setting Steam ID: 76561197962500531 [0222/132604:ERROR:resource_bundle.cc(411)] Failed to load /media/postwin/SteamLibrary/steamapps/common/Left 4 Dead 2/cef_gtk.pak Some features may not be available. [0222/132604:WARNING:proxy_service.cc(646)] PAC support disabled because there is no system implementation