Thunderbird bz 579023 still not fixed even though there is an upstream fix available

[Rahul Sundaram]

On 04/23/2010 12:33 PM, Martin Stransky wrote:
> Hi,
>
> we're patching mozilla packages only for really critical issues because
> of mozilla trademarks. We can't put any patch we want to the mozilla 
> package and ship it as 'Firefox' or 'Thunderbird'.
>
> I've asked for inclusion at upstream bug, 
> https://bugzilla.mozilla.org/show_bug.cgi?id=550455, if you want to 
> speed up the process you can reply there too.
>   

What is the exact definition of "really critical issues" here.  A
frequent crash seems a critical issue to me. 

Rahul