https://bugs.kde.org/show_bug.cgi?id=505255
--- Comment #3 from Konstantin <jon9...@gmail.com> --- Created attachment 182060 --> https://bugs.kde.org/attachment.cgi?id=182060&action=edit Video (In reply to Antonio Rojas from comment #1) > Please post a backtrace and all the information requested in the template I understand how you can repeat this for yourself, I have now tried to do it on 2 PCs and a laptop, and there is a 100% chance that a bug occurs. - Opening Kate - You can type any text - Click save - Enabling the thumbnail display on the side - When you hover the cursor over some formats, the window immediately closes. The video shows that this happens when I hover the mouse over a PDF file. Also on the rar archive and so on. Read more on the video -- You are receiving this mail because: You are watching all bug changes.