gtk+ 2.1 on RH8

[younker <younker dreamscope com cn>]

hello, I am a Chinese, and I compile gtk+ 2.1 on rh8, and my locale is 
zh_CN.GB2312, but when I installed the compiled gtk+ package on my system, 
the program use the textview or entry widget will segment fault ,
I use gdb to back trace the gtk-demo app, below is the error message:

gdb gtk-demo
GNU gdb Red Hat Linux (5.2.1-4)
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
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This GDB was configured as "i386-redhat-linux"...
(gdb) r
Starting program: /opt/src/gnome2/gtk+-2.1.0/demos/gtk-demo/.libs/gtk-demo

Program received signal SIGSEGV, Segmentation fault.
0x4031b9a2 in XGetICValues () from /usr/X11R6/lib/libX11.so.6
(gdb) bt
#0  0x4031b9a2 in XGetICValues () from /usr/X11R6/lib/libX11.so.6
#1  0x4084fb0f in get_ic_real (context_xim=0x810efa8) at 
gtkimcontextxim.c:1067
#2  0x4084fb62 in gtk_im_context_xim_get_ic (context_xim=0x810efa8)
    at gtkimcontextxim.c:1081
#3  0x4084ede2 in gtk_im_context_xim_set_cursor_location (context=0x810efa8,
    area=0xbffff0e0) at gtkimcontextxim.c:584
#4  0x4013f7c8 in gtk_im_context_set_cursor_location (context=0x810efa8,
    area=0xbffff0e0) at gtkimcontext.c:406
#5  0x40141954 in gtk_im_multicontext_set_cursor_location (context=0x80aeb68,
    area=0xbffff0e0) at gtkimmulticontext.c:343
#6  0x4013f7c8 in gtk_im_context_set_cursor_location (context=0x80aeb68,
    area=0xbffff0e0) at gtkimcontext.c:406
#7  0x401cdf83 in gtk_text_view_update_im_spot_location (text_view=0x80ae508)
    at gtktextview.c:1706
#8  0x401cfec6 in changed_handler (layout=0x80afcf0, start_y=0, old_height=18,
    new_height=62, data=0x80ae508) at gtktextview.c:3217
#9  0x40158cd8 in _gtk_marshal_VOID__INT_INT_INT (closure=0x80afd70,
    return_value=0x0, n_param_values=4, param_values=0xbffff400,
    invocation_hint=0xbffff308, marshal_data=0x0) at gtkmarshalers.c:1356
#10 0x4047e0c0 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
#11 0x404928b4 in signal_emit_unlocked_R () from /usr/lib/libgobject-2.0.so.0
#12 0x40491888 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#13 0x40491af4 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#14 0x401c2aa7 in gtk_text_layout_changed (layout=0x80afcf0, y=0,
    old_height=18, new_height=62) at gtktextlayout.c:530
#15 0x401c31a3 in gtk_text_layout_validate_yrange (layout=0x80afcf0,
    anchor=0xbffff610, y0=0, y1=366) at gtktextlayout.c:887
#16 0x401cfa95 in gtk_text_view_validate_onscreen (text_view=0x80ae508)
    at gtktextview.c:3012
---Type <return> to continue, or q <return> to quit---
#17 0x401cfb42 in gtk_text_view_flush_first_validate (text_view=0x80ae508)
    at gtktextview.c:3068
#18 0x401cfb9d in first_validate_callback (data=0x80ae508)
    at gtktextview.c:3089
#19 0x404dac83 in g_idle_dispatch () from /usr/lib/libglib-2.0.so.0
#20 0x404d7f65 in g_main_dispatch () from /usr/lib/libglib-2.0.so.0
#21 0x404d8f98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#22 0x404d92ad in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#23 0x404d9a1f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#24 0x40155b60 in gtk_main () at gtkmain.c:1108
#25 0x08057d5e in main (argc=1, argv=0xbffff874) at main.c:877
#26 0x420158d4 in __libc_start_main () from /lib/i686/libc.so.6


I use XSIM to input chinese.
hope the message can help.