1. In Mnemosyne, File> Export as tab-delim file.
2. Open in Notepad.
3. On Format> Font, change script to Central European
4. Find and Replace all the undesirable code and 's.
5. When you go to Save As, note that the encoding is UTF-8.
6. In Mnemosyne, File> New so it doesn't import into your other decks.
7. File> Import into Mnemosyne. Ensure you do (There is no progress indicator, so you'll see the spinning circle for awhile.)
8. None of your media files will be lined up even if you create a new media beforehand. (all 9000 src codes get changed to src_missing.)
I'm stuck. Editing each card individually is the only thing that doesn't crash the program. :(