On Fri, Feb 05, 2021 at 09:46:15AM +0100, to...@tuxteam.de wrote: > > > I think this is called "shading" [...] > > Glad it helped. Actually, I was unsure myself, because, although > I do use fvwm, I somehow managed to make shading inaccessible to > me (I don't use it). Not having the time to research properly, I > still decided to take the risk.
It has to be enabled in your configuration. The default config for the current version of fvwm has it, but if you're using a config that you created for an older version (like I am), you may not even know it's a possibility.