Qt Fallback fonts does not work well.
When selected font does not have particular character. It should render that character from fallback font providing that characters.
gtk doing it very well.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1. open kwrite
2. paster "земли́" in kwrite
3. from Setting-> configure Editor-> Fonts & colors -> Font
4. Select Liberation Sans
acute accent (´) is displayed as square box
It should be render from fallback fonts and should not be shown as square box.
From reproducing bug with konqueror follow steps given in https://bugzilla.redhat.com/show_bug.cgi?id=952778