looks I missed this thread somehow ... there is a problem with use OpenSP. Once is this function used, it overwrite game files - purpose of this function is to cancel campaign - permanently. If player want to play SP campaign again, then the best what he can do is reinstall CF. Guide how to do it right is in FAQ. If you want play SP campaign, DO NOT TOUCH "OpenSP". Vanilla is normally playable with activated CF, if there are some problems (vanilla), then it may have only 2 reasons: player do no…