I have same problem in 4.13. I thought that happens due to large size of map file. I’m working only with map, without blueprints editing.
Now i find only solution to “save as” my map under different name and then re-save on original.
I have same problem in 4.13. I thought that happens due to large size of map file. I’m working only with map, without blueprints editing.
Now i find only solution to “save as” my map under different name and then re-save on original.