Randomly crash at startup with that same backtrace since Ubuntu 15.10. The problem is the xtext widget is not yet realized so xtext->fontsize is 0 and a div-by-0 happens.
I didn't understand why the xtext widget is not yet realized when its parent GtkWindow is already realized and gets the focus-in event. Also, why did it ever worked before? In any case, attached patch works perfectly for me. ** Patch added: "xchat-crash.patch" https://bugs.launchpad.net/ubuntu/+source/xchat-gnome/+bug/1495828/+attachment/4591771/+files/xchat-crash.patch -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xchat-gnome in Ubuntu. https://bugs.launchpad.net/bugs/1495828 Title: xchat-gnome crashed with SIGFPE in gtk_xtext_check_ent_visibility() Status in xchat-gnome package in Ubuntu: New Bug description: No idea what happened. ProblemType: Crash DistroRelease: Ubuntu 15.10 Package: xchat-gnome 1:0.30.0~git20141005.816798-0ubuntu6 ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0 Uname: Linux 4.2.0-7-generic x86_64 ApportVersion: 2.18.1-0ubuntu1 Architecture: amd64 CrashCounter: 1 CurrentDesktop: Unity Date: Tue Sep 15 09:09:35 2015 ExecutablePath: /usr/bin/xchat-gnome InstallationDate: Installed on 2015-04-30 (137 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcCmdline: xchat-gnome Signal: 8 SourcePackage: xchat-gnome StacktraceTop: ?? () gtk_xtext_check_marker_visibility () ?? () ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 SystemImageInfo: Error: command ['system-image-cli', '-i'] failed with exit code 2: Title: xchat-gnome crashed with SIGFPE in gtk_xtext_check_marker_visibility() UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm audio autopilot cdrom dip libvirtd lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xchat-gnome/+bug/1495828/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp