S C:\Program Files (x86)\gnucash\bin>  C:\MinGW\bin\gdb.exe .\gnucash.exe
GNU gdb (GDB) 7.6.1
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "mingw32".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from C:\Program Files (x86)\gnucash\bin\gnucash.exe...done.
(gdb) run
Starting program: C:\Program Files (x86)\gnucash\bin/.\gnucash.exe
[New Thread 19576.0x3804]
[New Thread 19576.0x1648]
[New Thread 19576.0x4d98]
[New Thread 19576.0x3310]
[New Thread 19576.0x5228]
[New Thread 19576.0x1a00]
[New Thread 19576.0x52e8]
[New Thread 19576.0x52f4]
warning: HEAP[gnucash.exe]:
warning: Invalid address specified to RtlFreeHeap( 00900000, 097E3AE0 )


Program received signal SIGTRAP, Trace/breakpoint trap.
0x77a49c44 in ?? ()
(gdb) bt full
#0  0x77a49c44 in ?? ()
No symbol table info available.
#1  0x77aa997b in ?? ()
No symbol table info available.
#2  0x779fddde in ?? ()
No symbol table info available.
#3  0x77a46dab in ?? ()
No symbol table info available.
#4  0x779fdcb6 in ?? ()
No symbol table info available.
#5  0x7c20a8fe in Wintab32!WacEventEx () from C:\WINDOWS\SysWOW64\Wintab32.dll
No symbol table info available.
#6  0x7c1f1573 in Wintab32!WacEventEx () from C:\WINDOWS\SysWOW64\Wintab32.dll
No symbol table info available.
#7  0x7c19587f in Wintab32!WacEventEx () from C:\WINDOWS\SysWOW64\Wintab32.dll
No symbol table info available.
#8  0x097e3ae0 in ?? ()
No symbol table info available.
#9  0x7c16ae8f in Wintab32!WacEventEx () from C:\WINDOWS\SysWOW64\Wintab32.dll
No symbol table info available.
#10 0x0067ecec in ?? ()
No symbol table info available.
#11 0x7c121088 in Wintab32!WacEventEx () from C:\WINDOWS\SysWOW64\Wintab32.dll
No symbol table info available.
#12 0x0067ecec in ?? ()
No symbol table info available.
#13 0x7c122fd8 in Wintab32!WacEventEx () from C:\WINDOWS\SysWOW64\Wintab32.dll
No symbol table info available.
#14 0x009926b0 in ?? ()
No symbol table info available.
#15 0x7c121a32 in Wintab32!WacEventEx () from C:\WINDOWS\SysWOW64\Wintab32.dll
No symbol table info available.
#16 0x00000000 in ?? ()
No symbol table info available.
(gdb)