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Thread 1 (process 10015):
#0  0xb7d41ba8 in SDL_GL_SwapBuffers () from /usr/lib/libSDL-1.2.so.0
#1  0x0805e828 in ?? ()
#2  0xbfec4c10 in ?? ()
#3  0x08075bc0 in ?? ()
#4  0xbfec4c18 in ?? ()
#5  0x0804d696 in ?? ()
#6  0xb7d4970c in _ConvertX86p32_8RGB332 () from /usr/lib/libSDL-1.2.so.0
#7  0xbfec4b38 in ?? ()
#8  0xbfec4a98 in ?? ()
#9  0xb7d75820 in ?? () from /usr/lib/libSDL-1.2.so.0
#10 0x0808f280 in ?? ()
#11 0xbfec4c48 in ?? ()
#12 0x0804bf1b in ?? ()
#13 0x08075bc0 in ?? ()
#14 0x00000001 in ?? ()
#15 0x402a0000 in ?? ()
#16 0x08063bef in ?? ()
#17 0x0808f28c in ?? ()
#18 0x0808f280 in ?? ()
#19 0xbfec4c98 in ?? ()
#20 0x0805fd5f in ?? ()
#21 0x0808f008 in ?? ()
#22 0x00000014 in ?? ()
#23 0x00000008 in ?? ()
#24 0x00000000 in ?? ()