Using Kontact built from source code from 2 days ago open "Configure KMail" search for "font<return>" inside the Configure dialog => notice the dialog pops down after pressing return. that should not happen the search works as expected. pressing return in the search bar shouldn't close the dialog
I will investigate it soon.
A possibly relevant merge request was started @ https://invent.kde.org/frameworks/kwidgetsaddons/-/merge_requests/320
Git commit 81a8df7a16adacb5a6c2a73b4a5bd75676af88a7 by Laurent Montel. Committed on 01/10/2025 at 06:53. Pushed by mlaurent into branch 'master'. Fix bug 510055: When we press enter in search line we don't want to close dialog By default sometime we press enter => it will close it's not that we want FIXED-IN: 6.19.0 M +2 -0 src/kpageview.cpp https://invent.kde.org/frameworks/kwidgetsaddons/-/commit/81a8df7a16adacb5a6c2a73b4a5bd75676af88a7