<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=""><br class=""><div><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 <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><br class=""></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">kuku@Christophs-MBP ~ % xclock -display :0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Error: Can't open display: :0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">kuku@Christophs-MBP ~ % xclock -display \:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">Error: Can't open display: :0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">kuku@Christophs-MBP ~ % echo $DISPLAY</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">/private/tmp/com.apple.launchd.vabAbiJezH/org.macports:0</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">kuku@Christophs-MBP ~ % </span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><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><br class=""></div>Not directy. WHat I see is:</div><div><br class=""></div><div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class=""> % ps ax | grep -i quartz</span></div><div style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">  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 style="margin: 0px; font-stretch: normal; font-size: 11px; line-height: normal; font-family: Menlo; color: rgb(0, 0, 0);" class=""><span style="font-variant-ligatures: no-common-ligatures" class="">13030 s008  R+     0:00.00 grep -i quartz</span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><div class=""><span style="font-variant-ligatures: no-common-ligatures" class=""><br class=""></span></div><blockquote type="cite" class=""><div class=""><div class="">-- Richard<br class=""><br class="">-- <br class="">The University of Edinburgh is a charitable body, registered in<br class="">Scotland, with registration number SC005336.<br class=""><br class=""></div></div></blockquote></div><br class=""></body></html>