List of steps to reproduce:
- Go to preferences.
- Set Serif font in Editing tab.
- Use mobile phone (Chrome 95.0.4638.50, Android 11).
- Try to edit something (in source mode) and use for example ř, ž or č.
What happens?: Some symbols are shown as rectangles, see this file:
See also:
T294261: Default serif font no longer renders Unicode characters correctly