Loading vm file vm/ui.qvm...
...which has vmMagic VM_MAGIC_VER2
Loading 1075 jump table targets
VM file ui compiled to 786313 bytes of code
ui loaded in 4596672 bytes on the hunk

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1213564096 (LWP 28039)]
Error while running hook_stop:
Invalid type combination in ordering comparison.
0xadf83d40 in loopback_VertexAttrib1dvARB (index=0x302, v=0x303) at api_loopback.c:1322
1322       ATTRIB1ARB(index, (GLfloat) v[0]);
gdb> backtrace
#0  0xadf83d40 in loopback_VertexAttrib1dvARB (index=0x302, v=0x303) at api_loopback.c:1322
#1  0xadf8d8b3 in _mesa_BlendFunc (sfactor=0x302, dfactor=0x303) at blend.c:59
#2  0x0813698e in ?? ()
#3  0x00000302 in ?? ()
#4  0x00000303 in ?? ()
#5  0xbf934c9c in ?? ()
#6  0xadebe871 in _mesa_LoadIdentity () at matrix.c:316
Previous frame inner to this frame (corrupt stack?)
gdb> bt
#0  0xadf83d40 in loopback_VertexAttrib1dvARB (index=0x302, v=0x303) at api_loopback.c:1322
#1  0xadf8d8b3 in _mesa_BlendFunc (sfactor=0x302, dfactor=0x303) at blend.c:59
#2  0x0813698e in ?? ()
#3  0x00000302 in ?? ()
#4  0x00000303 in ?? ()
#5  0xbf934c9c in ?? ()
#6  0xadebe871 in _mesa_LoadIdentity () at matrix.c:316