Description of problem: Had multiple sessions open, both RDP and VNC. Opened a new RDP session, logged into the system and remmina crashed.


Version-Release number of selected component (if applicable):
remmina-plugins-rdp-1.2.31.3-1.fc27.x86_64
remmina-plugins-spice-1.2.31.3-1.fc27.x86_64
remmina-plugins-secret-1.2.31.3-1.fc27.x86_64
remmina-plugins-nx-1.2.31.3-1.fc27.x86_64
remmina-plugins-exec-1.2.31.3-1.fc27.x86_64
remmina-plugins-xdmcp-1.2.31.3-1.fc27.x86_64
remmina-plugins-vnc-1.2.31.3-1.fc27.x86_64
remmina-1.2.31.3-1.fc27.x86_64

How reproducible:
Occurred again right after restarting remmina with no other sessions.


Steps to Reproduce:
1.connect to windows server
2.login in to server
3.

Actual results:
Oct 11 14:28:22 tigris systemd-coredump[29493]: Process 29481 (remmina) of user 1000 dumped core.#012#012Stack trace of thread 29481:#012#0  0x00007fbae50480b7 _gtk_rbtree_find_offset (libgtk-3.so.0)#012#1  0x00007fbae510f5c1 update_prelight (libgtk-3.so.0)#012#2  0x00007fbae510fa96 do_validate_rows (libgtk-3.so.0)#012#3  0x00007fbae510fed1 gtk_tree_view_get_preferred_width (libgtk-3.so.0)#012#4  0x00007fbae507e9cc gtk_widget_query_size_for_orientation (libgtk-3.so.0)#012#5  0x00007fbae507f0bc gtk_widget_compute_size_for_orientation (libgtk-3.so.0)#012#6  0x00007fbae507f17e gtk_widget_get_preferred_width (libgtk-3.so.0)#012#7  0x00007fbae5068d3a gtk_scrolled_window_measure (libgtk-3.so.0)#012#8  0x00007fbae4f1a4a3 gtk_css_custom_gadget_get_preferred_size (libgtk-3.so.0)#012#9  0x00007fbae4f1e661 gtk_css_gadget_get_preferred_size (libgtk-3.so.0)#012#10 0x00007fbae5064f73 gtk_scrolled_window_get_preferred_width (libgtk-3.so.0)#012#11 0x00007fbae507e9cc gtk_widget_query_size_for_orientation (libgtk-3.so.0)#012#12 0x00007fbae507f0bc gtk_widget_compute_size_for_orientation (libgtk-3.so.0)#012#13 0x00007fbae507f17e gtk_widget_get_preferred_width (libgtk-3.so.0)#012#14 0x00007fbae4ec938a gtk_box_get_content_size (libgtk-3.so.0)#012#15 0x00007fbae4f1a4a3 gtk_css_custom_gadget_get_preferred_size (libgtk-3.so.0)#012#16 0x00007fbae4f1e661 gtk_css_gadget_get_preferred_size (libgtk-3.so.0)#012#17 0x00007fbae4ec9e43 gtk_box_get_preferred_width (libgtk-3.so.0)#012#18 0x00007fbae507e9cc gtk_widget_query_size_for_orientation (libgtk-3.so.0)#012#19 0x00007fbae507f0bc gtk_widget_compute_size_for_orientation (libgtk-3.so.0)#012#20 0x00007fbae507f17e gtk_widget_get_preferred_width (libgtk-3.so.0)#012#21 0x00007fbae5140ee2 gtk_window_get_preferred_width (libgtk-3.so.0)#012#22 0x00007fbae507e9cc gtk_widget_query_size_for_orientation (libgtk-3.so.0)#012#23 0x00007fbae507f0bc gtk_widget_compute_size_for_orientation (libgtk-3.so.0)#012#24 0x00007fbae507f17e gtk_widget_get_preferred_width (libgtk-3.so.0)#012#25 0x00007fbae507f49c _gtk_widget_get_preferred_size_and_baseline (libgtk-3.so.0)#012#26 0x00007fbae5142bf4 gtk_window_compute_configure_request (libgtk-3.so.0)#012#27 0x00007fbae51435d6 gtk_window_check_resize (libgtk-3.so.0)#012#28 0x00007fbae41c1976 _g_closure_invoke_va (libgobject-2.0.so.0)#012#29 0x00007fbae41dcfe4 g_signal_emit_valist (libgobject-2.0.so.0)#012#30 0x00007fbae41dd65f g_signal_emit (libgobject-2.0.so.0)#012#31 0x00007fbae4f13968 gtk_container_idle_sizer (libgtk-3.so.0)#012#32 0x00007fbae41c173d g_closure_invoke (libgobject-2.0.so.0)#012#33 0x00007fbae41d44ce signal_emit_unlocked_R (libgobject-2.0.so.0)#012#34 0x00007fbae41dccf5 g_signal_emit_valist (libgobject-2.0.so.0)#012#35 0x00007fbae41dd65f g_signal_emit (libgobject-2.0.so.0)#012#36 0x00007fbae4af37a6 gdk_frame_clock_paint_idle (libgdk-3.so.0)#012#37 0x00007fbae4ade9d0 gdk_threads_dispatch (libgdk-3.so.0)#012#38 0x00007fbae47ea5fd g_timeout_dispatch (libglib-2.0.so.0)#012#39 0x00007fbae47e9b97 g_main_context_dispatch (libglib-2.0.so.0)#012#40 0x00007fbae47e9f40 g_main_context_iterate.isra.23 (libglib-2.0.so.0)#012#41 0x00007fbae47e9fcc g_main_context_iteration (libglib-2.0.so.0)#012#42 0x00007fbae44a5c7d g_application_run (libgio-2.0.so.0)#012#43 0x000056025fac733e main (remmina)#012#44 0x00007fbae08abf2a __libc_start_main (libc.so.6)#012#45 0x000056025fac738a _start (remmina)#012#012Stack trace of thread 29489:#012#0  0x00007fbae41d1610 signal_key_cmp (libgobject-2.0.so.0)#012#1  0x00007fbae41dadf7 g_signal_connect_data (libgobject-2.0.so.0)#012#2  0x00007fbae51121b2 gtk_tree_view_set_model (libgtk-3.so.0)#012#3  0x000056025fad7b1b remmina_main_load_files (remmina)#012#4  0x000056025faca954 remmina_file_save (remmina)#012#5  0x00007fbabf1aea69 remmina_rdp_main (remmina-plugin-rdp.so)#012#6  0x00007fbabf1aedea remmina_rdp_main_thread (remmina-plugin-rdp.so)#012#7  0x00007fbae2c8c50b start_thread (libpthread.so.0)#012#8  0x00007fbae098016f __clone (libc.so.6)#012#012Stack trace of thread 29482:#012#0  0x00007fbae0975c6b __poll (libc.so.6)#012#1  0x00007fbae47e9eb9 g_main_context_iterate.isra.23 (libglib-2.0.so.0)#012#2  0x00007fbae47e9fcc g_main_context_iteration (libglib-2.0.so.0)#012#3  0x00007fbae47ea011 glib_worker_main (libglib-2.0.so.0)#012#4  0x00007fbae4811546 g_thread_proxy (libglib-2.0.so.0)#012#5  0x00007fbae2c8c50b start_thread (libpthread.so.0)#012#6  0x00007fbae098016f __clone (libc.so.6)#012#012Stack trace of thread 29483:#012#0  0x00007fbae0975c6b __poll (libc.so.6)#012#1  0x00007fbae47e9eb9 g_main_context_iterate.isra.23 (libglib-2.0.so.0)#012#2  0x00007fbae47ea252 g_main_loop_run (libglib-2.0.so.0)#012#3  0x00007fbae44d1c86 gdbus_shared_thread_func (libgio-2.0.so.0)#012#4  0x00007fbae4811546 g_thread_proxy (libglib-2.0.so.0)#012#5  0x00007fbae2c8c50b start_thread (libpthread.so.0)#012#6  0x00007fbae098016f __clone (libc.so.6)#012#012Stack trace of thread 29484:#012#0  0x00007fbae097ab99 syscall (libc.so.6)#012#1  0x00007fbae482f6ea g_cond_wait_until (libglib-2.0.so.0)#012#2  0x00007fbae47be381 g_async_queue_pop_intern_unlocked (libglib-2.0.so.0)#012#3  0x00007fbae47be93c g_async_queue_timeout_pop (libglib-2.0.so.0)#012#4  0x00007fbae4811fee g_thread_pool_thread_proxy (libglib-2.0.so.0)#012#5  0x00007fbae4811546 g_thread_proxy (libglib-2.0.so.0)#012#6  0x00007fbae2c8c50b start_thread (libpthread.so.0)#012#7  0x00007fbae098016f __clone (libc.so.6)



Expected results:
Windows desktop screen to open.


Additional info: