Firefox + SeaMonkey (gecko browsers) instant crash on some web pages

[Miroslav Lachman]

Walter Schwarzenfeld wrote on 10/06/2015 19:19:
> On some links of this site I got the warning:
> "/A script on this page may be busy, or it may have stopped responding......
>
> But if I stop the script it is ok, no crash.
>
> I nearly overlooked the warning, the warning window appears "under" or
> "behind" firefox.
>
> (Forgot I am on FreeBSD-10.2-p5)

I don't get this alert window, just instant crash on homepage loading. 
But if I have "no script" extension enabled, JavaScript is not loaded 
and browser is OK (but sites like www.mapy.cz does'nt work without 
javascript)

So I think it is bug in Gecko on FreeBSD / FreeBSD 64bit.

Miroslav Lachman