Description of problem: I close the terminal Version-Release number of selected component: mate-terminal-1.17.0-1.fc26 Additional info: reporter: libreport-2.9.0 backtrace_rating: 4 cmdline: mate-terminal crash_function: gtk_notebook_detach_tab executable: /usr/bin/mate-terminal global_pid: 5116 kernel: 4.10.0-0.rc3.git4.1.fc26.x86_64 runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (5 frames) #0 gtk_notebook_detach_tab at gtknotebook.c:3935 #9 VteTerminalPrivate::child_watch_done at vte.cc:3158 #11 child_watch_cb at vte.cc:3120 #12 g_child_watch_dispatch at gmain.c:5323 #17 gtk_main at gtkmain.c:1301
Created attachment 1245353 [details] File: backtrace
Created attachment 1245354 [details] File: cgroup
Created attachment 1245355 [details] File: core_backtrace
Created attachment 1245356 [details] File: dso_list
Created attachment 1245357 [details] File: environ
Created attachment 1245358 [details] File: exploitable
Created attachment 1245359 [details] File: limits
Created attachment 1245360 [details] File: maps
Created attachment 1245361 [details] File: mountinfo
Created attachment 1245362 [details] File: namespaces
Created attachment 1245363 [details] File: open_fds
Created attachment 1245364 [details] File: proc_pid_status
Created attachment 1245365 [details] File: var_log_messages
mate-terminal-1.17.0-3.fc26 https://koji.fedoraproject.org/koji/buildinfo?buildID=837303 should fix the issue.
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle. Changing version to '26'.