Thank your for your advice, almost 1 hour to build in full debug mode.

After crashing inkscape (by previewing the icon), the backtrace is empty, it tell me that there is no call stack. This is normal ?

(gdb) symbol-file inkscape.dbg Reading symbols from C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape/inkscape.dbg...done. (gdb) run Starting program: C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape/inkscape.exe Loaded symbols for C:\WINDOWS\system32\ntdll.dll Loaded symbols for C:\WINDOWS\system32\kernel32.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libatkmm-1.6-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libatk-1.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libglib-2.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\intl.dll Loaded symbols for C:\WINDOWS\system32\msvcrt.dll Loaded symbols for C:\WINDOWS\system32\advapi32.dll Loaded symbols for C:\WINDOWS\system32\rpcrt4.dll Loaded symbols for C:\WINDOWS\system32\ole32.dll Loaded symbols for C:\WINDOWS\system32\gdi32.dll Loaded symbols for C:\WINDOWS\system32\user32.dll Loaded symbols for C:\WINDOWS\system32\shell32.dll Loaded symbols for C:\WINDOWS\system32\shlwapi.dll Loaded symbols for C:\WINDOWS\system32\ws2_32.dll Loaded symbols for C:\WINDOWS\system32\ws2help.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgobject-2.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libglibmm-2.4-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgmodule-2.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libsigc-2.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libcairo-2.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libfontconfig-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\freetype6.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libexpat.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpng13.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\zlib1.dll Loaded symbols for C:\WINDOWS\system32\msimg32.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libcairomm-1.0-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgdk-win32-2.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgdk_pixbuf-2.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpango-1.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpangocairo-1.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpangowin32-1.0-0.dll Loaded symbols for C:\WINDOWS\system32\imm32.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgdkmm-2.4-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgtk-win32-2.0-0.dll Loaded symbols for C:\WINDOWS\WinSxS\X86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.2600.2180_x-ww_a84f1ff9\comctl32.dll Loaded symbols for C:\WINDOWS\system32\comdlg32.dll Loaded symbols for C:\WINDOWS\system32\winspool.drv Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpangomm-1.4-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgthread-2.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libgtkmm-2.4-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\jpeg62.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\liblcms-1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpangoft2-1.0-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpoppler-3.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libxml2.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\iconv.dll Loaded symbols for C:\WINDOWS\system32\wsock32.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libpopt-0.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libtiff3.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libwpg-0.1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libwpg-stream-0.1.dll Loaded symbols for C:\Documents and Settings\yanapa\Mes documents\Mes depots\Inkscape\inkscape\libxslt.dll

Program exited with code 03. (gdb) bt No stack. (gdb)

icons to reproduce:

http://ftpmerou.free.fr/inkscape/icon-ok.ico http://ftpmerou.free.fr/inkscape/icon-that-will-crash.ico