Andrej Javoršek wrote:
I can observe same problem on G5 iMac with 10.4.9 and it doesn't matter if I use pre-compiled or self compiled binaries.How to enable debugging?
The best way of providing some more detailed information is: Turn off optimization, and turn on debugging symbols in the spectro/Jamfile, ie: Change this CCFLAGS += $(CCOPTFLAG) ; # Turn optimisation on #CCFLAGS += $(CCDEBUGFLAG) ; # Debugging flags to this #CCFLAGS += $(CCOPTFLAG) ; # Turn optimisation on CCFLAGS += $(CCDEBUGFLAG) ; # Debugging flags Change spectro/dispwin.c line 55 from this #undef DEBUG to this: #define DEBUG and recompile the spectro directory - ie; rm *.o jam Run dispwin using the debugger, and get a backtrace at the point it fails - ie: gdb dispwin (gdb) run on crash: (gdb) bt to quit: (gdb) quit And relay the debug messages and the backtrace. thanks, Graeme Gill.