compile app in gtk+2.0-linux-fb,ok,fail when run?

[root <sandy_21 sina com>]

HI:

   I use ldd the shared library dependencies:
        
         libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0x4002c000)
	libpng.so.2 => /usr/lib/libpng.so.2 (0x4004b000)
	libz.so.1 => /usr/lib/libz.so.1 (0x4006c000)
	libpthread.so.0 => /lib/i686/libpthread.so.0 (0x4007a000)
	libgtk-linux-fb-2.0.so.0 => /usr/local/lib/libgtk-linux-fb-2.0.so.0 
(0x4008f000)
	libgdk-linux-fb-2.0.so.0 => /usr/local/lib/libgdk-linux-fb-2.0.so.0 
(0x40280000)
	libgmodule-2.0.so.0 => /usr/local/lib/libgmodule-2.0.so.0 (0x402dd000)
	libglib-2.0.so.0 => /usr/local/lib/libglib-2.0.so.0 (0x402e1000)
	libdl.so.2 => /lib/libdl.so.2 (0x40343000)
	libgobject-2.0.so.0 => /usr/local/lib/libgobject-2.0.so.0 (0x40347000)
	libm.so.6 => /lib/i686/libm.so.6 (0x4037d000)
	libc.so.6 => /lib/i686/libc.so.6 (0x403a0000)
	libgdk_pixbuf-2.0.so.0 => /usr/local/lib/libgdk_pixbuf-2.0.so.0 (0x404dc000)
	libpangoft2-1.0.so.0 => /usr/local/lib/libpangoft2-1.0.so.0 (0x404ee000)	
libpango-1.0.so.0 => /usr/local/lib/libpango-1.0.so.0 (0x4051a000)
	libatk-1.0.so.0 => /usr/local/lib/libatk-1.0.so.0 (0x4054a000)
	libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x4055f000)
	/lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000)

  it seem correctly,but when i run it in console,segmation fault
  backtrace:
     ......
     XCreateIC()
     gtk_im_context_xim_get_ic()
     ........................
  im very confused,why it invoke x11 input method in gtk-linux-fb?
  
  Any hints? thank u very much

best regard
 robbie chen