When starting OCR-Editor error message appears:
IPE: src\Languages.cpp, 306.
IPE: Packet\RecognizedPagesMonitor.cpp, 31.
The issue is connected with User dictionary (Tools >Options>Area and Text>User Dictionaries > "Use Microsoft Word custom dictionary") and Regional settings for the system.
As a temporary workaround try to uncheck the "Use Microsoft Word custom dictionary" option.
And set the Regional format as in the Region in the Windows Region settings:
The issue is known to our developers and will be fixed in the next updates.