#0 0x00000000034c1e90 in ?? () No symbol table info available. #1 0x00007fe26ac0f28c in unity::launcher::Launcher::DndReset (this=0x3f52e10) at /build/buildd/unity-5.2.0/plugins/unityshell/src/Launcher.cpp:2593 it = 0x2267b60 __for_range = #2 0x00007fe26ac0f7c6 in unity::launcher::Launcher::OnUpdateDragManagerTimeout (data=0x3f52e10) at /build/buildd/unity-5.2.0/plugins/unityshell/src/Launcher.cpp:1425 self = 0x3f52e10 drag_owner = 0 child_r = 14681042 root_x_r = 639 win_y_r = 417 mask = 0 root_r = 175 root_y_r = 417 win_x_r = 639 #3 0x00007fe27a73476b in g_source_get_time (source=0x2267b60) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3639 context = result = #4 0x0000000000000001 in ?? () No symbol table info available. #5 0x0000000003567b50 in ?? () No symbol table info available. #6 0x0000000000000005 in ?? () No symbol table info available. #7 0x00007fe27a733b2a in g_main_dispatch (context=0x187d690) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:2486 dispatch = 0x7fe27a734750 was_in_call = user_data = 0x3f52e10 callback = 0x7fe26ac0f6c0 cb_funcs = 0x7fe27a9dd9a0 cb_data = 0x2680ca0 current_source_link = {data = 0x3567b50, next = 0x0} need_destroy = source = 0x3567b50 current = 0x19ca890 i = #8 g_main_context_dispatch (context=0x187d690) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3047 No locals. #9 0x00007fe27a733ef0 in g_main_context_iterate (dispatch=1, block=0, context=0x187d690, self=) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3122 timeout = some_ready = fds = 0x1 max_priority = 0 nfds = 13 allocated_nfds = 2054426080 #10 g_main_context_iterate (context=0x187d690, block=0, dispatch=1, self=) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3055 some_ready = 1 #11 0x00007fe27a7342ea in g_main_loop_unref (loop=0x19cac00) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:3251 No locals. #12 0x00007fe27c47e9d8 in ?? () No symbol table info available. #13 0x0000000001999190 in ?? () No symbol table info available. #14 0x000000000042e856 in CompScreen::eventLoop() () No symbol table info available. #15 0x000000000042221a in main () No symbol table info available.