On Sat, Nov 26, 2016 at 08:00:01AM +0100, Ivan Delalande wrote: > GTK3 checks for this property in some of its functions and simply give > up if it's not there and set correctly. This notably caused fullscreen > to be broken on recent versions of Firefox. > > This is mostly arg's 762b66a resurrected ("hack that adds > NET_SUPPORTING_WM_CHECK handling..."), but we have to create a dedicated > window which remains unmapped as bar windows can now be destroyed at any > time with their monitor. > > Ref: > https://specifications.freedesktop.org/wm-spec/1.5/ar01s03.html#idm139870830066480
Hi, Which GTK3 (sub)version and Firefox version do you use? Which other software did you notice issues with? --- Kind regards, Hiltjo