. Thread 3 (process 2173): #0 0x0079a416 in __kernel_vsyscall () No symbol table info available. #1 0x005a0e96 in *__GI___poll (fds=0x9f06408, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xffffffff in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 2 (process 2288): #0 0x0079a416 in __kernel_vsyscall () No symbol table info available. #1 0x005a0e96 in *__GI___poll (fds=0xa270978, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xffffffff in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 1 (process 2164): #0 0x01338b8f in nux::InputArea::OnEvent (this=0xa1ab9dc, ievent=@0xbfe5adfc, TraverseInfo=0, ProcessEventInfo=0) at ./InputArea.cpp:59 mouse_signals = 8 PreviousMouseOverArea = (nux::InputArea *) 0xb5f2756c CurrentMouseOverArea = (nux::InputArea *) 0xa1ab9dc ret = 1 #1 0xb1d11150 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)