the enginetrail lines are harmless, the error is probably cropping up because of the ordering of the command line C:\Homeworld2\Bin\Release\Homeworld2.exe -mod Planetpack.Big,SWSOUND.Big,SWMUSIC.Big,GENHODS.Big,PLATHODS.Big,IMPHODS.Big,REBHODS.Big,PIRHODS.Big,CORE.Big,FIXES.Big,CW.Big,PATCH.Big -luatrace -hardwareCursor make sure you have all of those files.