I can’t reproduce this. I googled that “GdipCreateFromXDrawable_linux” message, and it comes from Mono’s WinForms component, which we don’t use anymore in Deadline 6. Note that the Deadline 6 bin folder isn’t in the PATH anymore, so is it possible you’re still running the Deadline 5 version? You can check the version by running this:
Our ticket system no longer sends confirmations. We disabled that a while ago because of potential spam issues. We still don’t know if or when we’ll enable them again.