Comment 2 for bug 854338

StacktraceTop:
 geis_backend_multiplexor_pump (mx=0x0) at geis_backend_multiplexor.c:277
 geis_dispatch_events (geis=0x8c39d78) at geis.c:888
 geis_event_dispatch (instance=0x8bfb7b0) at geis_v1.c:555
 io_callback (source=0x8bd7830, condition=G_IO_IN, data=0x8bd7800) at gripgesturemanager.c:944
 g_io_unix_dispatch (source=0x1, callback=0x8bd7800, user_data=0x918ff4) at /build/buildd/glib2.0-2.29.92/./glib/giounix.c:169