for the benefit of the forum, lines 18 and 19 are;
mount_contents(SHGetFolderPath('PERSONAL') .. '/My Games/Gas Powered Games/Forge/mods', '/mods')
mount_contents(SHGetFolderPath('PERSONAL') .. '/My Games/Gas Powered Games/Forge/maps', '/maps')
since they point to somewhere inside of your windows logon and you have a non-English language setup, i'm going to assume you have non-standard (ala. non-ASCII) characters in your username. did i guess correctly?
this is a known issue with the engine not reading characters properly. if you make a new log on without said characters you'll find the game runs fine.
* by the way; the sticky tooltips is an unrelated bug.