Arch Linux

Description:
The windowlist applet keeps crashing

Steps to reproduce:
Open several windows in a default MATE session (marco with compositing enabled, mate-panel, caja). Mouse over several buttons in the window list.

A stacktrace found in the system logs:
Dec 4 12:05:05 BachsauDesk org.mate.panel.applet.WnckletFactory[6582]: wnck-applet: ../cairo/src/cairo-surface.c:1733: cairo_surface_mark_dirty_rectangle: Zusicherung »! _cairo_surface_has_snapshots (surface)« nicht erfüllt.
Dec 4 12:05:05 BachsauDesk systemd[1]: Started Process Core Dump (PID 6716/UID 0).
Dec 4 12:05:06 BachsauDesk systemd-coredump[6719]: Process 6582 (wnck-applet) of user 1000 dumped core.

Stack trace of thread 6582:
#0 0x00007fce21117615 raise (libc.so.6 + 0x3d615)
#1 0x00007fce21100862 abort (libc.so.6 + 0x26862)
#2 0x00007fce21100747 __assert_fail_base.cold (libc.so.6 + 0x26747)
#3 0x00007fce2110fbf6 __assert_fail (libc.so.6 + 0x35bf6)
#4 0x00007fce21678cdf cairo_surface_mark_dirty_rectangle (libcairo.so.2 + 0x68cdf)
#5 0x00007fce216a10d0 n/a (libcairo.so.2 + 0x910d0)
#6 0x00007fce21678c39 cairo_surface_mark_dirty_rectangle (libcairo.so.2 + 0x68c39)
#7 0x00007fce21679255 cairo_surface_mark_dirty (libcairo.so.2 + 0x69255)
#8 0x00007fce217854ad gdk_pixbuf_get_from_window (libgdk-3.so.0 + 0x404ad)
#9 0x000055e26f97491a n/a (wnck-applet + 0x791a)
#10 0x00007fce213e871d g_cclosure_marshal_VOID__POINTERv (libgobject-2.0.so.0 + 0x1171d)
#11 0x00007fce2140698a g_signal_emit_valist (libgobject-2.0.so.0 + 0x2f98a)
#12 0x00007fce21406b00 g_signal_emit (libgobject-2.0.so.0 + 0x2fb00)
#13 0x00007fce2204f3ff n/a (libwnck-3.so.0 + 0x183ff)
#14 0x00007fce218c7f6f n/a (libgtk-3.so.0 + 0x83f6f)
#15 0x00007fce213ea052 g_closure_invoke (libgobject-2.0.so.0 + 0x13052)
#16 0x00007fce214129c5 n/a (libgobject-2.0.so.0 + 0x3b9c5)
#17 0x00007fce21405bcb g_signal_emit_valist (libgobject-2.0.so.0 + 0x2ebcb)
#18 0x00007fce21406b00 g_signal_emit (libgobject-2.0.so.0 + 0x2fb00)
#19 0x00007fce21b8ea75 n/a (libgtk-3.so.0 + 0x34aa75)
#20 0x00007fce21a28019 gtk_main_do_event (libgtk-3.so.0 + 0x1e4019)
#21 0x00007fce21781413 n/a (libgdk-3.so.0 + 0x3c413)
#22 0x00007fce217d1e54 n/a (libgdk-3.so.0 + 0x8ce54)
#23 0x00007fce212f58f4 g_main_context_dispatch (libglib-2.0.so.0 + 0x528f4)
#24 0x00007fce21349821 n/a (libglib-2.0.so.0 + 0xa6821)
#25 0x00007fce212f4e43 g_main_loop_run (libglib-2.0.so.0 + 0x51e43)
#26 0x00007fce21a254ff gtk_main (libgtk-3.so.0 + 0x1e14ff)
#27 0x00007fce22080b1b n/a (libmate-panel-applet-4.so.1 + 0x8b1b)
#28 0x000055e26f97315f n/a (wnck-applet + 0x615f)
#29 0x00007fce21102152 __libc_start_main (libc.so.6 + 0x28152)
#30 0x000055e26f9731ce n/a (wnck-applet + 0x61ce)

Stack trace of thread 6584:
#0 0x00007fce211cf46f __poll (libc.so.6 + 0xf546f)
#1 0x00007fce213497af n/a (libglib-2.0.so.0 + 0xa67af)
#2 0x00007fce212f4e43 g_main_loop_run (libglib-2.0.so.0 + 0x51e43)
#3 0x00007fce21530fe8 n/a (libgio-2.0.so.0 + 0x101fe8)
#4 0x00007fce21322d31 n/a (libglib-2.0.so.0 + 0x7fd31)
#5 0x00007fce209be3e9 start_thread (libpthread.so.0 + 0x93e9)
#6 0x00007fce211da293 __clone (libc.so.6 + 0x100293)

Stack trace of thread 6583:
#0 0x00007fce211cf46f __poll (libc.so.6 + 0xf546f)
#1 0x00007fce213497af n/a (libglib-2.0.so.0 + 0xa67af)
#2 0x00007fce212f4121 g_main_context_iteration (libglib-2.0.so.0 + 0x51121)
#3 0x00007fce212f4172 n/a (libglib-2.0.so.0 + 0x51172)
#4 0x00007fce21322d31 n/a (libglib-2.0.so.0 + 0x7fd31)
#5 0x00007fce209be3e9 start_thread (libpthread.so.0 + 0x93e9)
#6 0x00007fce211da293 __clone (libc.so.6 + 0x100293)

Stack trace of thread 6589:
#0 0x00007fce211cf46f __poll (libc.so.6 + 0xf546f)
#1 0x00007fce213497af n/a (libglib-2.0.so.0 + 0xa67af)
#2 0x00007fce212f4121 g_main_context_iteration (libglib-2.0.so.0 + 0x51121)
#3 0x00007fce1ec4fc0e n/a (libdconfsettings.so + 0x5c0e)
#4 0x00007fce21322d31 n/a (libglib-2.0.so.0 + 0x7fd31)
#5 0x00007fce209be3e9 start_thread (libpthread.so.0 + 0x93e9)
#6 0x00007fce211da293 __clone (libc.so.6 + 0x100293)