(gdb) thread 3
[Switching to thread 3 (Thread 1098918208 (LWP 28959))]#0  0x00002ac9fb2033c6 in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
(gdb) bt
#0  0x00002ac9fb2033c6 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00002ac9fa87931c in IceInternal::Outgoing::invoke () from /usr/lib/libIce.so.31
#2  0x0000000000432578 in IceDelegateM::X12::Application::IWindowEventHandler::mouseClick (
    this=<value optimized out>, who=@0x41800f60, x=2, y=5, __context=<value optimized out>) at X12.cpp:2446
#3  0x000000000041a997 in IceProxy::X12::Application::IWindowEventHandler::mouseClick (this=0x5b6030,
    who=@0x41800f60, x=2, y=5, __ctx=@0x5b5f60) at X12.cpp:1292
#4  0x0000000000414682 in chs::Display::mouseClick (this=0x562470, _x=3, _y=<value optimized out>) at X12.hpp:602
#5  0x000000000041e108 in X12::Display::IDesktop::___mouseClick (this=0x562470, __inS=@0x418014d0,
    __current=@0x418014d0) at X12.cpp:4558
#6  0x00002ac9fa82e26d in IceInternal::Incoming::invoke () from /usr/lib/libIce.so.31
#7  0x00002ac9fa807a6b in Ice::ConnectionI::invokeAll () from /usr/lib/libIce.so.31
#8  0x00002ac9fa80e67f in Ice::ConnectionI::message () from /usr/lib/libIce.so.31
#9  0x00002ac9fa8c98ea in IceInternal::ThreadPool::run () from /usr/lib/libIce.so.31
#10 0x00002ac9fa8cae34 in IceInternal::ThreadPool::EventHandlerThread::run () from /usr/lib/libIce.so.31
#11 0x00002ac9faa6039a in ?? () from /usr/lib/libIceUtil.so.31
#12 0x00002ac9fb1ff027 in start_thread () from /lib/libpthread.so.0
#13 0x00002ac9fb07e12e in clone () from /lib/libc.so.6
#14 0x0000000000000000 in ?? ()