Cyrillic font bug

[vanja-san]

Describe the bug Cyrillic font bug.

To Reproduce

• Blank

Expected behavior Cyrillic font in normal displayed.

Screenshots

Desktop (please complete the following information):

• OS: [Windows 10]
• Browser [Firefox]
• Version [88.0]

Smartphone (please complete the following information):

• Blank

Additional context Am used Russian language.