JudasIscariot: Try the solution listed in this FAQ and see if it helps :)
http://www.runenews.com/faq.php Toraricky: Have you read the question?
He never mentioned save files with strange names.
Anyway,I have the same issue.I have 3 save files in the Save directory,but Rune doesn't see them.
From what I get,saving the game from the "Save Game" option in the main menu allows them to be loaded without issues. Quicksaves (Rune doesn't see them) and Autosaves (the "Load Last Autosave" button only leads to a black screen) don't seem to work.
Then the best option would be to send an email to Support as this is getting a bit beyond me. Sorry :(