Comment # 12 on bug 1201421 from Mathias Homann

So now my /etc/xdg/autostart/ibus.desktop is patched like this:

--- /root/ibus-autostart.desktop        2022-07-19 17:06:19.120630687 +0200
+++ /etc/xdg/autostart/ibus-autostart.desktop   2022-07-20 21:14:23.602093124
+0200
@@ -8,8 +8,9 @@
 Type=Application
 StartupNotify=false
 NoDisplay=true
-X-GNOME-Autostart-Phase=Applications
 X-GNOME-AutoRestart=false
 X-GNOME-Autostart-Notify=false
-X-KDE-autostart-after=panel
+X-KDE-autostart-after=org.kde.plasmashell
 X-KDE-StartupNotify=false
+X-KDE-autostart-phase=2


and what do you know, it works properly.

I'll try the same on my laptop tomorrow, and if that works we'll have a patch
that only applies to ibus for TW.

I'll fork&build once I know.