your choice already selected. This can be considered a bug.
Same goes for Qt5 sometimes, and sometimes it just works (later fixes?). Qt6 seems to be ok.
</p><p>
Notice about Qt5 and Qt6: <code class="varname">QT_QPA_PLATFORMTHEME</code> environment variable must be
set, and be set to <code class="varname">qt5ct</code> value in order to run <span class="command"><strong>qt5ct</strong></span> configurator.
This variable is set by default from the <code class="filename">$FVWM_USERDIR/NsCDE.conf</code>. Qt6 <sp