#0 XGetSelectionOwner (dpy=0x3f8000003f4cd897, selection=0) at ../../src/GetSOwner.c:38 rep = {type = 32 ' ', pad1 = 160 '\240', sequenceNumber = 13723, length = 32516, owner = 1434693996, pad2 = 32516, pad3 = 867822752, pad4 = 32516, pad5 = 47695584, pad6 = 0} req = #1 0x00007f043744d8de in unity::XdndStartStopNotifierImp::OnTimeout() () from /tmp/apport_sandbox__dP6Az/usr/lib/compiz/libunityshell.so No symbol table info available. #2 0x00007f043564723a in unity::glib::Source::SourceCallback(void*) () from /tmp/apport_sandbox__dP6Az/usr/lib/libunity-core-6.0.so.9 No symbol table info available. #3 0x00007f04565cf5e3 in g_timeout_dispatch (source=0x3d10130, callback=, user_data=) at /build/buildd/glib2.0-2.43.91/./glib/gmain.c:4545 timeout_source = 0x3d10130 again = #4 0x00007f04565ceb4d in g_main_dispatch (context=0x1ae2fc0) at /build/buildd/glib2.0-2.43.91/./glib/gmain.c:3122 dispatch = 0x7f04565cf5d0 prev_source = 0x0 was_in_call = 0 user_data = 0x3d10070 callback = 0x7f0435647220 cb_funcs = cb_data = 0x3d101a0 need_destroy = source = 0x3d10130 current = 0x1ad9500 i = 0 #5 g_main_context_dispatch (context=context@entry=0x1ae2fc0) at /build/buildd/glib2.0-2.43.91/./glib/gmain.c:3737 No locals. #6 0x00007f04565cef20 in g_main_context_iterate (context=0x1ae2fc0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.43.91/./glib/gmain.c:3808 max_priority = 2147483647 timeout = 3 some_ready = 1 nfds = allocated_nfds = 7 fds = 0x1bb4f30 #7 0x00007f04565cf242 in g_main_loop_run (loop=0x1ae2ed0) at /build/buildd/glib2.0-2.43.91/./glib/gmain.c:4002 __FUNCTION__ = "g_main_loop_run" #8 0x00007f04583c38bb in compiz::private_screen::EventManager::startEventLoop (this=0x1ae0c98, dpy=0x1ae4660) at /build/buildd/compiz-0.9.12.1+15.04.20150303/src/screen.cpp:176 No locals. #9 0x0000000000401911 in main (argc=1, argv=) at /build/buildd/compiz-0.9.12.1+15.04.20150303/src/main.cpp:260 manager = {disableSm = false, clientId = 0x1b00150 "1089e63ca4a1ce97b6142636254269149000000016350001", displayName = 0x0}