Description of problem:
1. Open terminal.
2. Create second tab
3. Detach/drag tab off bottom of the screen
4. Oops there goes the display server.

Version-Release number of selected component:
gnome-shell-3.18.1-1.fc23

Additional info:
reporter:       libreport-2.6.3
backtrace_rating: 4
cmdline:        /usr/bin/gnome-shell --wayland --display-server
crash_function: meta_wayland_surface_drag_dest_drop
executable:     /usr/bin/gnome-shell
global_pid:     9418
kernel:         4.2.6-300.fc23.x86_64
runlevel:       N 5
type:           CCpp
uid:            2166

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 meta_wayland_surface_drag_dest_drop at wayland/meta-wayland-surface.c:2387
 #1 drag_grab_button at wayland/meta-wayland-data-device.c:378
 #2 meta_wayland_pointer_handle_event at wayland/meta-wayland-pointer.c:485
 #4 meta_wayland_seat_handle_event at wayland/meta-wayland-seat.c:337
 #5 meta_wayland_compositor_handle_event at wayland/meta-wayland.c:207
 #6 event_callback at core/events.c:333
 #8 _clutter_event_process_filters at clutter-event.c:1802
 #9 _clutter_process_event at clutter-main.c:2022
 #12 _clutter_stage_process_queued_events at clutter-stage.c:1031
 #13 clutter_clock_dispatch at clutter-master-clock-default.c:364