Program received signal SIGABRT, Aborted. [Switching to Thread -1210861872 (LWP 1435)] 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7d66df0 in raise () from /lib/tls/i686/cmov/libc.so.6 #2 0xb7d68641 in abort () from /lib/tls/i686/cmov/libc.so.6 #3 0xb7f42270 in __gnu_cxx::__verbose_terminate_handler () from /usr/lib/libstdc++.so.6 #4 0xb7f3fca5 in ?? () from /usr/lib/libstdc++.so.6 #5 0xb7f3fce2 in std::terminate () from /usr/lib/libstdc++.so.6 #6 0xb7f403c5 in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6 #7 0xb0215660 in csGenericRenderStep::Perform (this=0xb1d493d8, rview=0xaa8db98c, sector=0xa97d48e8, light=0x0, stacks=0xb7d26b9c) at plugins/engine/renderloop/stdsteps/generic.cpp:572 #8 0xb02124df in csGenericRenderStep::Perform (this=0xb1d493d8, rview=0xaa8db98c, sector=0xa97d48e8, stacks=0xb7d26b9c) at plugins/engine/renderloop/stdsteps/generic.cpp:308 #9 0xb73fcfc5 in csRenderLoop::Draw (this=0xb0635808, rview=0xaa8db98c, s=0xa97d48e8, mesh=0x0) at plugins/engine/3d/renderloop.cpp:84 #10 0xb7405f8b in csEngine::Draw (this=0xb7d33960, c=0xb0171f7c, view=0xb7d1c8fc, mesh=0x0) at plugins/engine/3d/engine.cpp:1506 #11 0x08113722 in csView::Draw (this=0xb05bc4d8, mesh=0x0) at libs/cstool/csview.cpp:160 #12 0x08091f9c in psCamera::Draw (this=0x8f80d40) at src/client/pscamera.cpp:702 #13 0x08077f44 in psEngine::HandleEvent (this=0x8815b58, ev=@0xb06f4fd4) ---Type to continue, or q to quit--- at src/client/psengine.cpp:784 #14 0x08081f2b in psEngine::EventHandler::HandleEvent (this=0xb0640688, ev=@0xb06f4fd4) at src/client/psengine.h:221 #15 0x081917d8 in csEventTree::Dispatch (this=0x8b0a700, e=@0xb06f4fd4) at libs/csutil/cssubscription.cpp:576 #16 0x08191c10 in csEventTree::Notify (this=0x8b0a700) at libs/csutil/cssubscription.cpp:546 #17 0x0814e232 in csEventQueue::iTypedFrameEventDispatcher::HandleEvent ( this=0xb7d26e1c) at libs/csutil/cseventq.cpp:277 #18 0x081917d8 in csEventTree::Dispatch (this=0x8518b90, e=@0xb7fd715c) at libs/csutil/cssubscription.cpp:576 #19 0x08191c10 in csEventTree::Notify (this=0x8518b90) at libs/csutil/cssubscription.cpp:546 #20 0x0814a528 in csEventQueue::Process (this=0xb7d29930) at libs/csutil/cseventq.cpp:277 #21 0x081069fc in csDefaultRunLoop (r=0xb7d2983c) at libs/csutil/generic/runloop.cpp:91 #22 0x0807b008 in main (argc=Cannot access memory at address 0x59b ) at src/client/psengine.cpp:1876 #23 0xb7d52ebc in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 #24 0x0804b711 in _start ()