Using 1999120109-M12 build on WinNT and Solaris. To reproduce, - Bring up mozilla. - Load http://www.netscape.com. - Load http://www.mozilla.org. - Use the Back and Forward buttons to load back and forth the above URLs. After about 3rd try, mozilla crashes. I got the following debug messages FindShortcut: in='http://www.netscape.com' out='null' failed to set the page title. Document http://www.netscape.com/ loaded successfully Document: Done (3.585 secs) Going Back nsLayoutHistoryState::AddState OOPS!. There was already a state in the hash tabl e for the key Document http://www.mozilla.org/ loaded successfully Document: Done (1.473 secs) Going Forward Going Back nsLayoutHistoryState::AddState OOPS!. There was already a state in the hash tabl e for the key Error loading URL http://www.netscape.com/ Document: Done (6.028 secs)

Moving to History component and reassigning. This may be a duplicate of bug 18798 since http://www.netscape.com/ has some form controls. However, it may not be...

Crashes in teh same place as 18798. Marking as a dup. *** This bug has been marked as a duplicate of 18798 ***

Marking Verified as a dup.