<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">looks like your xorg-server installation is not working. Try removing it, reinstall, then log out and back in again.<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 9 May 2020, at 12:39 pm, Christoph Kukulies <<a href="mailto:kuku@kukulies.org" class="">kuku@kukulies.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br class="Apple-interchange-newline"><br class=""><blockquote type="cite" class=""><div class="">Am 09.05.2020 um 13:22 schrieb Richard Tobin <<a href="mailto:richard@inf.ed.ac.uk" class="">richard@inf.ed.ac.uk</a>>:</div><br class="Apple-interchange-newline"><div class=""><div class=""><br class=""><blockquote type="cite" class=""><blockquote type="cite" class=""><blockquote type="cite" class="">Does running xclock or other X clients locally work?<br class=""></blockquote></blockquote></blockquote><br class=""><blockquote type="cite" class="">No. xclock also hangs locally.<br class=""></blockquote><br class="">So it's not an ssh problem.<br class=""><br class=""><blockquote type="cite" class=""><blockquote type="cite" class="">Also, do ssh -v -Y and see what it says about X11 forwarding.<br class=""></blockquote></blockquote><br class=""><blockquote type="cite" class="">Have gone through the ssh connection already in previous posts.<br class=""></blockquote><br class="">So you did, I missed that.<br class=""><br class=""><blockquote type="cite" class="">What make me wonder is, when I'm looking at the process command<span class="Apple-converted-space"> </span><br class="">line of the Xquartz process that there is a -nolisten tcp (?!)<br class=""><br class="">6306 s003  S<     0:00.00 /opt/X11/bin/Xquartz :0 -nolisten tcp -iglx<br class="">-auth /var/root/.serverauth.6258<br class=""></blockquote><br class="">That's ok, you're not trying to connect to X by TCP, but through<br class="">the unix socket :0.  (Just to be sure, try "xclock -display :0")<br class=""></div></div></blockquote><div class=""><br class=""></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">kuku@Christophs-MBP ~ % xclock -display :0</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">Error: Can't open display: :0</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">kuku@Christophs-MBP ~ % xclock -display \:0</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">Error: Can't open display: :0</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">kuku@Christophs-MBP ~ % echo $DISPLAY</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">/private/tmp/com.apple.launchd.vabAbiJezH/org.macports:0</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">kuku@Christophs-MBP ~ % </span></div><div class=""><span class="" style="font-variant-ligatures: no-common-ligatures;"><br class=""></span></div><blockquote type="cite" class=""><div class=""><div class=""><br class="">Is there a quartz-wm process running?<br class=""><br class=""></div></div></blockquote><div class=""><br class=""></div>Not directy. WHat I see is:</div><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br class=""></div><div style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;"> % ps ax | grep -i quartz</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">  419   ??  Ss     0:00.09 /System/Library/Frameworks/Quartz.framework/Versions/A/Frameworks/QuickLookUI.framework/Versions/A/XPCServices/QuickLookUIService.xpc/Contents/MacOS/QuickLookUIService</span></div><div class="" style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo;"><span class="" style="font-variant-ligatures: no-common-ligatures;">13030 s008  R+     0:00.00 grep -i quartz</span></div><div class=""><span class="" style="font-variant-ligatures: no-common-ligatures;"><br class=""></span></div><div class=""><span class="" style="font-variant-ligatures: no-common-ligatures;"><br class=""></span></div><blockquote type="cite" class=""><div class=""><div class="">-- Richard<br class=""><br class="">--<span class="Apple-converted-space"> </span><br class="">The University of Edinburgh is a charitable body, registered in<br class="">Scotland, with registration number SC005336.</div></div></blockquote></div></div></blockquote></div><br class=""></body></html>