<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Feb 28, 2017, at 11:51 AM, Mihai Moldovan <<a href="mailto:ionic@ionic.de" class="">ionic@ionic.de</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">On 28.02.2017 05:31 PM, Robert Kudyba wrote:<br class=""><blockquote type="cite" class="">My colleague is giving up on MATE. And XFCE has been having intermittent issues and here are some errors/logs. Anything stick out?<br class=""></blockquote><br class="">Difficult to say without knowing what to look for?<br class=""><br class="">I've seen kgpg crashing in that log, but that may or may not be a problem.<br class=""><br class="">The missing Composite and Fixes extensions are normal - you won't get any<br class="">compositing effects, but that's okay.<br class=""><br class="">Other than that, there's no major problem recorded in there.<br class=""><br class=""><br class="">This said, I've had a user on FC25 yesterday on IRC and he has reported problems<br class="">with Emacs - which was built with GTK3 support. After he rebuilt it with GTK2,<br class="">it started to work.<br class=""><br class="">I also (ab)used him to test MATE and found out that mate-session is crashing<br class="">upon start. Any GTK3 application crashes, basically, because of a bug in al<br class="">ibrary used by GTK3 (libepoxy), that has been filed in Red Hats bugtracker for<br class="">Fedora 24 already and fixed upstream for a while.<br class=""><br class="">The root cause of that is that for some reason the GLX version is not reported<br class="">correctly - instead a NULL pointer is thrown out. I don't see this behavior on<br class="">Debian Jessie, which hints at a deeper problem with our nx-libs builds on Fedora<br class="">25 (and maybe even 24?)<br class=""><br class="">I haven't yet been able to figure out why nxagent isn't doing what it should be<br class="">doing, though.</div></div></blockquote><br class=""></div><div>Yes that emacs crash has been an issue for quite a while: <a href="https://bugzilla.redhat.com/show_bug.cgi?id=1349412" class="">https://bugzilla.redhat.com/show_bug.cgi?id=1349412</a></div><div><br class=""></div><div>Now I have a core dump to share with MATE and some logs from the server side. No errors under my user name but hope these are helpful:</div><div><br class=""></div><div><div>Feb 28 15:27:18 myworkstation systemd-logind: New session 2039 of user myuser.</div><div>Feb 28 15:27:18 myworkstation /usr/bin/x2gostartagent: x2gostartagent called with options: 800x600 adsl 16m-jpeg-9 unix-kde-depth_32 us query 0 D MATE both</div><div>Feb 28 15:27:18 myworkstation /usr/bin/x2gosessionlimit[13047]: x2gosessionlimit has been called</div><div>Feb 28 15:27:18 myworkstation /usr/bin/x2golistsessions[13050]: x2golistsessions has been called with options: --all-servers</div><div>Feb 28 15:27:20 myworkstation /usr/sbin/x2gocleansessions[15005]: myuser-59-1488313639_stDMATE_dp32: state file for this session does not exist: /tmp/.x2go-myuser/C-myuser-59-1488313639_stDMATE_dp32/state (this can be ignored during session startups)</div><div>Feb 28 15:27:21 myworkstation /usr/bin/x2gofeature: x2gofeature called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:21 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:21 myworkstation /usr/bin/x2goserver-run-extensions: x2goserver-run-extensions called with options: myuser-59-1488313639_stDMATE_dp32 pre-start</div><div>Feb 28 15:27:21 myworkstation /usr/bin/x2gostartagent: successfully started X2Go agent session with ID myuser-59-1488313639_stDMATE_dp32</div><div>Feb 28 15:27:21 myworkstation /usr/bin/x2gofeature: x2gofeature called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:21 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:21 myworkstation /usr/bin/x2goserver-run-extensions: x2goserver-run-extensions called with options: myuser-59-1488313639_stDMATE_dp32 post-start</div><div>Feb 28 15:27:22 myworkstation /usr/bin/x2gostartagent: blocking creation of agent's keyboard file /tmp/.x2go-myuser/C-myuser-59-1488313639_stDMATE_dp32/keyboard as requested by session startup command</div><div>Feb 28 15:27:22 myworkstation /usr/bin/x2goruncommand: x2goruncommand called with options: 59 13246 myuser-59-1488313639_stDMATE_dp32 35964 mate-session nosnd D</div><div>Feb 28 15:27:22 myworkstation /usr/bin/x2gofeature: x2gofeature called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:22 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:22 myworkstation /usr/bin/x2goserver-run-extensions: x2goserver-run-extensions called with options: myuser-59-1488313639_stDMATE_dp32 pre-runcommand</div><div>Feb 28 15:27:22 myworkstation /usr/bin/x2gosetkeyboard: x2gosetkeyboard called with options:</div><div>Feb 28 15:27:22 myworkstation /usr/bin/x2gofeature: x2gofeature called with options: X2GO_XSESSION</div><div>Feb 28 15:27:23 myworkstation /usr/bin/x2gosetkeyboard: /u/erdos/myuser/.x2go/C-myuser-59-1488313639_stDMATE_dp32/keyboard is blocked, not setting keyboard parameters from client-side settings</div><div>Feb 28 15:27:23 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_XSESSION</div><div>Feb 28 15:27:23 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver.features: x2goserver.features called with options: X2GO_XSESSION</div><div>Feb 28 15:27:23 myworkstation /usr/sbin/x2gocleansessions[15005]: myuser-59-1488313579_stDXFCE_dp32: found stale X-server process (11415), sending SIGKILL</div><div>Feb 28 15:27:23 myworkstation /usr/sbin/x2gocleansessions[15005]: myuser-59-1488313579_stDXFCE_dp32, pid 11415: cleaning up stale X11 socket file: /tmp/.X11-unix/X59</div><div>Feb 28 15:27:23 myworkstation /usr/sbin/x2gocleansessions[15005]: myuser-59-1488313579_stDXFCE_dp32, pid 11415: cleaning up stale X11 lock file: /tmp/.X59-lock</div><div>Feb 28 15:27:23 myworkstation su: (to myuser) root on none</div><div>Feb 28 15:27:23 myworkstation systemd: Started Session c27 of user myuser.</div><div>Feb 28 15:27:23 myworkstation /usr/bin/x2goumount-session[13528]: x2goumount-session has been called with options: myuser-59-1488313579_stDXFCE_dp32</div><div>Feb 28 15:27:23 myworkstation su: (to myuser) root on none</div><div>Feb 28 15:27:23 myworkstation systemd: Started Session c28 of user myuser.</div><div>Feb 28 15:27:25 myworkstation kernel: mate-session[13511]: segfault at 0 ip 00007f5c1789635f sp 00007fff07f02758 error 4 in libc-2.24.so[7f5c177ff000+1bd000]</div><div>Feb 28 15:27:25 myworkstation systemd: Started Process Core Dump (PID 13551/UID 0).</div><div>Feb 28 15:27:25 myworkstation systemd-coredump: Process 13511 (mate-session) of user 6105 dumped core.#012#012Stack trace of thread 13511:#012#0 0x00007f5c1789635f __rawmemchr (libc.so.6)#012#1 0x00007f5c1787e832 _IO_str_init_static_internal (libc.so.6)#012#2 0x00007f5c1786bcc7 __isoc99_vsscanf (libc.so.6)#012#3 0x00007f5c1786bc67 __isoc99_sscanf (libc.so.6)#012#4 0x00007f5c1672a8e2 epoxy_glx_version (libepoxy.so.0)#012#5 0x00007f5c1977a1e9 gdk_x11_screen_init_gl (libgdk-3.so.0)#012#6 0x00007f5c1977a59a _gdk_x11_screen_update_visuals_for_gl (libgdk-3.so.0)#012#7 0x00007f5c197831f6 _gdk_x11_screen_init_visuals (libgdk-3.so.0)#012#8 0x00007f5c19780230 _gdk_x11_screen_new (libgdk-3.so.0)#012#9 0x00007f5c197700c8 _gdk_x11_display_open (libgdk-3.so.0)#012#10 0x00007f5c19744b85 gdk_display_manager_open_display (libgdk-3.so.0)#012#11 0x00007f5c19c2eb40 gtk_init_with_args (libgtk-3.so.0)#012#12 0x000056162a6195ee main (mate-session)#012#13 0x00007f5c1781f401 __libc_start_main (libc.so.6)#012#14 0x000056162a61a12a _start (mate-session)</div><div>Feb 28 15:27:25 myworkstation /usr/bin/x2gofeature: x2gofeature called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:25 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_RUN_EXTENSIONS</div><div>Feb 28 15:27:25 myworkstation /usr/bin/x2goserver-run-extensions: x2goserver-run-extensions called with options: myuser-59-1488313639_stDMATE_dp32 post-runcommand</div><div>Feb 28 15:27:25 myworkstation /usr/bin/x2gofeature: x2gofeature called with options: X2GO_DESKTOPSHARING</div><div>Feb 28 15:27:25 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver-extensions.features: x2goserver-extensions.features called with options: X2GO_DESKTOPSHARING</div><div>Feb 28 15:27:25 myworkstation /usr/share/x2go/x2gofeature.d/x2goserver.features: x2goserver.features called with options: X2GO_DESKTOPSHARING</div><div>Feb 28 15:27:25 myworkstation /usr/bin/x2goumount-session[13631]: x2goumount-session has been called with options: myuser-59-1488313639_stDMATE_dp32</div><div>Feb 28 15:27:26 myworkstation /usr/bin/x2gocmdexitmessage: x2gocmdexitmessage called with options: myuser-59-1488313639_stDMATE_dp32</div><div>Feb 28 15:27:26 myworkstation systemd-logind: Removed session 2039.</div><div class=""><br class=""></div></div><div><br class=""></div><div></div></body></html>