I had the same issues as here. It appears to be related to the treeview Link to the original bug report:
https://bugzilla.xfce.org/show_bug.cgi?id=14714 ** Bug watch added: Xfce Bugzilla #14714 https://bugzilla.xfce.org/show_bug.cgi?id=14714 ** Patch added: "Crash in tree-view when multiple windows are open (Bug #14714)" https://bugs.launchpad.net/ubuntu/+source/thunar/+bug/1540186/+attachment/5234922/+files/thunar_treeview_crash.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1540186 Title: thunar crashed with SIGSEGV in g_type_check_instance_is_fundamentally_a() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunar/+bug/1540186/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs