This is for anyone in the future that runs into this error like I just did and broke down crying because they lost hundreds of hours only for the map to corrupt.
The fix is to go to map_source > zm > zm_yourmapname.map
And replace it with radiant > autosave_backup >...
The fix is to go to map_source > zm > zm_yourmapname.map
And replace it with radiant > autosave_backup >...
3 years ago
4 years later and I also have this issue. I'm going to assume that it's impossible.
4 years ago