Created attachment 110004 [details] screenshot kmail under Wayland on Arch linux, see the screenshot.
Wierd (I can't confirm as I can't start wayland) but it seems that account-wizard has an icon... I will investigate more . Regards
Cannot reproduce in: Plasma: 5.12.4 Apps: 18.04.0 Frameworks: 5.45.0 Qt: 5.10.1 Kernel: 4.14.36-1-MANJARO OS: Netrunner Rolling Video: Intel 4400 Driver: xf86-video-intel 1:2.99.917+823+gd9bf46e4-1 Screen: 1600x900 wayland-protocols 1.13-1 wayland 1.14.0-1
Created attachment 112273 [details] kmail 18.04 running on X11 even under Plasma Wayland session kmail 18.04 runs under X11 even when Wayland session is started. At least on my Arch Linux.
Still no icon on Wayland for the account assistant window Operating System: Arch Linux KDE Plasma Version: 5.18.0 KDE Frameworks Version: 5.67.0 Qt Version: 5.14.1 Kernel Version: 5.5.3-arch1-1
Can confirm on kmail2 5.16.40 alpha (21.03.80) The Wayland generic icon also shows up on the panel. Operating System: openSUSE Tumbleweed 20210119 KDE Plasma Version: 5.20.80 KDE Frameworks Version: 5.79.0 Qt Version: 5.15.2
Cannot reproduce with kmail 22.03.40 running natively on Wayland on neon unstable. Operating System: KDE neon Unstable Edition KDE Plasma Version: 5.24.80 KDE Frameworks Version: 5.91.0 Qt Version: 5.15.3 Graphics Platform: Wayland