Interface Issues on Monitors Above 1080p
After accidentally switching to fullscreen mode, the game interface may display incorrectly: the text becomes too large and UI elements — too small.
✅ How to Fix It
- Close the game.
- Open the Registry Editor: Press
Win + R
, typeregedit.exe
and press Enter. - Navigate to:
HKEY_USERS\\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers
- Find the entry for the file:
..\La2Crystal\system\l2.bin
and change the value from"HIGHDPIAWARE"
to"DPIUNAWARE"
- Save the changes and restart the game.
⚠️ Important: Do not delete the entry entirely! If you do and switch to fullscreen again, the issue will return.