Have corrupted fonts in-game?
Some players see squares in the game instead of text, then you are missing the Windows font called ARIAL unicode ms.
it's a common error in all new MUX Legend clients so make sure to follow the easy steps listed below.
Fix guide
1. Close game client.
2. c:\games\muxlegend\install this font.
3. Right-click on the ARIALUNI file and click install.
4. Start game client.
If you can't find this font in your game folder, you can download it here