Program received signal SIGSEGV, Segmentation fault.
0x877e28c in JS_ConstructObject () from /usr/lib/netscape/plugins/libnullplugin.so
(gdb) bt
#0  0x877e28c in JS_ConstructObject () from /usr/lib/netscape/plugins/libnullplugin.so
#1  0x877e4d7 in JS_DefineProperty () from /usr/lib/netscape/plugins/libnullplugin.so
#2  0x87bc68d in LM_ReflectNamedAnchor () from /usr/lib/netscape/plugins/libnullplugin.so
#3  0x87b3542 in ET_SendImageEvent () from /usr/lib/netscape/plugins/libnullplugin.so
#4  0x8935116 in PR_HandleEvent () from /usr/lib/netscape/plugins/libnullplugin.so
#5  0x87b4f4d in et_SubEventLoop () from /usr/lib/netscape/plugins/libnullplugin.so
#6  0x87b4feb in lm_wait_for_events () from /usr/lib/netscape/plugins/libnullplugin.so
#7  0x893f94c in HopToad () from /usr/lib/netscape/plugins/libnullplugin.so
#8  0x893f98b in HopToadNoArgs () from /usr/lib/netscape/plugins/libnullplugin.so
#9  0x893f9f4 in PR_Start () from /usr/lib/netscape/plugins/libnullplugin.so
#10 0x0 in ?? () from /usr/lib/netscape/plugins/libnullplugin.so        

See also

• Netscape's 4.7x CSS crash report page
• CSS Bugs and Workarounds which lists two related crash bugs:
  • position: absolute applied in-line to a TABLE appears to crash any version of NN4.x (inluding 4.51)
  • position: relative applied in-line to a DIV containing a table will crash the browser
• Fear of Stylesheets at A List Apart