OK! I did that, I think, and restarted from the launcher. Right as the loading splash comes up, these errors began in a window titled "Python Exception"
"Traceback (most recent call last):"
"File "<string>", line 1, in ?"
"File "<string>", line 52, in load_module"
"File "CvEventInterface", line 13, in ?"
"File "<string>", line 52, in load_module"
"File "CvCustomEventManager", line 23, in ?"
"File "<string>", line 52, in load_module"
"File "CvCustomEventManager", line 11, in ?"
"File "<string>", line 52, in load_module"
"File "CvScreensInterface", line 48, in ?"
"File "<string>", line 52, in load_module"
"File "CvScreenUtilsInterface", line 21, in ?"
"File "<string>", line 52, in load_module"
"File "CvOverlayScreenUtils", line 16, in ?"
"AtttributeError"
":"
"'module' object has no attribute 'getNewScreenID'"
[blank error window]
"Failed to load python module CvEventInterface."
Then it went to the first screenshot I posted earlier.