Some of the characters are inconsistent with the rest of the minecraft font (Picture_1) and they are changing the whole line they are in to a non-minecraft font _(Picture 2, Picture_3) Also the non-minecraft font is much harder to read from a distance and therefore makes it harder to recognize the letters and the words.
Specifically in this example I used Czech language and these are the letters picked from the Czech language that are causing these issues with the font: č ď ň ř š ť ů ý
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Thank you for your report!
We're tracking this issue in MCPE-139157, so this ticket is being resolved and linked as a duplicate.
That ticket has already been resolved as working as intended, which means this is not considered a bug and won't be fixed. Please do not leave a comment on the linked ticket.
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