SUMMARY Hello, i have problem with KMail client. There is lag when i change between messenges with rar atachmens, it takes like 15s to 30s between. The bigger rar then the bigger lag. STEPS TO REPRODUCE 1. 2. 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma:Manjaro 20.04 (available in About System) KDE Plasma Version: 5.18.5 KDE Frameworks Version: 5.70.0 Qt Version: 5.15.0 ADDITIONAL INFORMATION