From: Rafael Sadowski <rafael@sizeofvoid.org>
Subject: Re: Plasma 5 display and window placement issues
To: Kevin Williams <kevin@k9w.org>, ports@openbsd.org
Date: Mon, 13 May 2024 19:36:47 +0200

On Mon May 13, 2024 at 07:35:22PM +0200, Rafael Sadowski wrote:
> > 
> > Alt-tab to switch apps does not work at all.
> 
> yes, the behavior is sometimes strange. I have set it up so that it
> works for me.

export KDEWM=/usr/local/bin/picom

This could be the reason