(In reply to Marcel Kuehlhorn from comment #8) > Created attachment 818690 [details] > cursive chat titles > > I also noticed that in your patched version the titles in the chatlist > become cursive, is that intentional? The patches remove the built-in Open Sans fonts and uses system built-in Open Sans fonts. So it may pick-up an alternate if some fonts are missing in your system. Check "Font Error" in your log.txt file for more details. Sorry I am still searching for flags to enable debug logs in Telegram. Enabling debug messages will be very helpful to further diagnose the qtstyle plugin conflict.