Square symbols appears in address bar & menu, instead of text. Please help
Square symbols appears in address bar & menu, instead of text. Please help
Square symbols appears in address bar & menu, instead of text. Please help
Wšě wotmołwy (1)
Is this issue exclusive to Firefox because this seems like a damaged or missing font file on your computer to me.
Try the solution provided in this Microsoft support thread to ensure that all the fonts on your system are working properly.