https://bugs.kde.org/show_bug.cgi?id=398994
--- Comment #2 from Steffen ---
thanks for reply,
is it an interesting feature, but not quite what I had imagined. Now I have an
extra sub window and the screen on my laptop is not very big.
>From my side, I was hoping for something like this:
Kmail sa
https://bugs.kde.org/show_bug.cgi?id=398994
--- Comment #1 from Christophe Giboudeaux ---
Well, That's already possible.
If you use a recent KMail version (>= 18.04.0), install the kdepim-addons
package (name may differ), enable the expert plugin (in settings / plugins).
Once done, restart KMail
