From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:0.9.4) Gecko/20011126
Netscape6/6.2.1

Description of problem:
started mozilla from bash with -gtk-debug and it worked for a few clicks until
it died with:

Gdk-ERROR ** : BadWindow (invalid Window parameter) serial 4182 error-code 3
request-code 2 minor code 0.

Ran it another time with -gtk-error and got the same message with serial 7926,
but everything else the same.

downloaded Netscape6.2 and it runs like a champ.

Version-Release number of selected component (if applicable):


How reproducible:
Always

Steps to Reproduce:
1.Launch
2.Click a few links
3.BAM!  It dies...
	

Actual Results:  started mozilla from bash with -gtk-debug and it worked for a
few clicks until it died with:

Gdk-ERROR ** : BadWindow (invalid Window parameter) serial 4182 error-code 3
request-code 2 minor code 0.

Ran it another time with -gtk-error and got the same message with serial 7926,
but everything else the same.

Additional info:

One time that I ran the netscape6.2 binary, the following message popped out:

Gtk-CRITICAL **: file gtkwidget.c: line 1510 (gtk_widget_hide): assertion
`widget != NULL' failed.

But it kept on running.  Haven't seen a similar message since...