https://bugs.kde.org/show_bug.cgi?id=421327
Bug ID: 421327 Summary: Kate lags when editing file contains some languages Product: kate Version: 20.04.0 Platform: Other OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: general Assignee: kwrite-bugs-n...@kde.org Reporter: i...@guoyunhe.me Target Milestone: --- SUMMARY STEPS TO REPRODUCE 1. Download this file https://cgit.kde.org/khotkeys.git/tree/app/khotkeys.desktop 2. Open it in Kate 3. Try to edit and navigate through the file OBSERVED RESULT The editor is lagging. CPU usage is high. EXPECTED RESULT The editor should run smoothly. SOFTWARE/OS VERSIONS Operating System: openSUSE Tumbleweed 20200508 KDE Plasma Version: 5.18.5 KDE Frameworks Version: 5.69.0 Qt Version: 5.14.1 Kernel Version: 5.6.11-1-default OS Type: 64-bit Processors: 8 × Intel® Core™ i7-8550U CPU @ 1.80GHz Memory: 31.1 GiB ADDITIONAL INFORMATION -- You are receiving this mail because: You are watching all bug changes.