STEPS TO REPRODUCE 1. open ocular on a multitouch device. 2. swipe with three fingers (for example to switch virtual desktop, to bring up overview... or because you are using a pen and your palm is recognized as three fingers.) OBSERVED RESULT If a pdf is displayed: Okular turns gray (Not responding) but window doesn't close right away. If in the default starting page: Okular window closes immediately Terminal output: ``` KCrash: crashing... crashRecursionCounter = 2 KCrash: Application Name = okular path = /usr/bin pid = 24393 KCrash: Arguments: /usr/bin/okular KCrash: Attempting to start /usr/lib/x86_64-linux-gnu/libexec/drkonqi kf5idletime_kwayland: This plugin does not support polling idle time fish: Job 1, 'okular' has stopped ``` EXPECTED RESULT Okular probably should not even get the three finger swipe gesture, since it should be handled by kwin or whatever does the virtual desktop switching. SOFTWARE/OS VERSIONS Operating System: Kubuntu 22.04 KDE Plasma Version: 5.25.5 KDE Frameworks Version: 5.98.0 Qt Version: 5.15.3 Kernel Version: 5.15.0-53-generic (64-bit) Graphics Platform: Wayland Processors: 8 × Intel® Core™ i7-8550U CPU @ 1.80GHz Memory: 15,4 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 620 Manufacturer: LENOVO System Version: ThinkPad X1 Yoga 3rd ADDITIONAL INFORMATION I'm not using standard Kubuntu but backports-extra ppa and wayland. I wasn't able to install debug symbols because: (english in parentheses) ``` Die folgenden Pakete haben unerfüllte Abhängigkeiten: (The following packages could not be installed) okular-dbgsym : Hängt ab von (depends on): okular (= 4:21.12.3-0ubuntu1) aber (but) 4:22.04.3-0ubuntu1~ubuntu22.04~ppa2 soll installiert werden (should get installed) ``` Possibly because I'm using okular from backports-extra ppa. So how do I install it? I followed these instructions: https://wiki.ubuntu.com/Debug%20Symbol%20Packages Maybe the debug symbols should be in the backports-extra repo too.
This should be fixed with https://invent.kde.org/qt/qt/qtwayland/-/commit/4d900fb4e68f8b3c0956948d613a072622fbc803 Unfortunately Kubuntu seems to be behind on shipping the latest Qt bugfix releases