Created attachment 106836 [details] Text which triggers the bug See two screenshots (to be attached) for the attached file error.txt. In one of the screenshots the selected portion of the text is not visible at all! It is suspected that the bug is related to Hebrew characters in the file. Kate 16.08.3.
Created attachment 106837 [details] The text file (without selection)
Created attachment 106838 [details] The bug screenshot
With Qt 5.11 + Kate/KTextEditor from master that works.