Fixing a few bugs caused by this morning's update:
- Fixed a bug where uploading a puzzle and deleting it from the Steam Workshop would prevent it from being uploaded again.
- Fixed a bug that caused the contents of the conceptSPEC window to draw incorrectly.
- Fixed a bug where XBus packets could be drawn incorrectly in preview pictures.
- Fixed a crash when copying solutions for custom and workshop puzzles.
- Fixed a crash at launch on Mac and Linux when a custom or workshop puzzle was present.