Type in katecomplationwidget.cpp 'm_viewb' and type backspace => completion is aborted and it has a flickert widget, type one more time backspace and width of completion widget is not correct calculated. Reproducible: Always Steps to Reproduce: 1. Type a word who has a completion widget 2. Type backspace few times 3. Completions widget width after abortCompletion is incorrect Actual Results: https://i.imgur.com/iUrg2V4.png Expected Results: I prefer to hasen't flickert, it's not too difficult But width of completion widget *must* be correct