<div dir="ltr">Yep, DISPLAY always needs to be set - and I figured, there's a reason </div><div class="gmail_extra"> <div class="gmail_quote">On Tue, May 26, 2015 at 2:59 AM, Pekka Paalanen <<a href="mailto:ppaalanen@gmail.com" target="_blank">ppaalanen@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Tue, 26 May 2015 10:40:15 +0100 Daniel Stone <<a href="mailto:daniel@fooishbar.org">daniel@fooishbar.org</a>> wrote: > Hi, > > On 26 May 2015 at 10:26, Giulio Camuffo <<a href="mailto:giuliocamuffo@gmail.com">giuliocamuffo@gmail.com</a>> wrote: > > 2015-05-26 12:21 GMT+03:00 Pekka Paalanen <<a href="mailto:ppaalanen@gmail.com">ppaalanen@gmail.com</a>>: > >> I have a vague recollection this has been proposed before, but I can't > >> remember if there was any interest or discussion, nor what was the > >> original intent behind defaulting to "wayland-0". > > Probably to match X11's behaviour of using :0 in the absence of a $DISPLAY. Really? ;-) $ export -n DISPLAY $ xterm xterm: Xt error: Can't open display: xterm: DISPLAY is not set Geany and gqview fail to start, and konsole segfaults (lol). Thanks, pq </blockquote></div> </div>