How to handle addon failures in TB 45.0

Matt Harris at
Fri Apr 29 01:24:42 UTC 2016

On 29/04/2016 8:37 AM, ISHIKAWA,chiaki wrote:
> On 2016/04/29 4:52, R Kent James wrote:
>> Our managing of addon updates is fairly problematic now in Thunderbird,
>> as we rely on authors to test and update addons, but assume that addons
>> are compatible by default. This results in a number of addons that break
>> TB when installed on update.
>> Rather than just mark these as "not our problem" I suggest instead that
>> we collect names and versions of addons that are known to break core
>> Thunderbird functionality, and use a blocklist update to block these. I
>> would not do that for addons whose functionality breaks, only when the
>> addon breaks seemingly unrelated core functionality.
> So that means an addon called confirm-address that lets us
> pause and take a look at addresses once again before a message goes out
> breaks in TB45 in that the check does happen, but in TB45 the mail 
> does not go out.
> Since it does break core TB functionality (sending a message out)
> but the functionality is very much related to the function of addon,
> this addon, confirm-address is not put into the blocklist?
> I just need a clarification.
/I would see that a a definite inclusion in the blocklist,  mail does 
not go out.
If the check did not happen,  and the goes out the core function of 
sending mail is unaffected by the add-on failing to work as advertised. 
So we do not block./
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 3849 bytes
Desc: S/MIME Cryptographic Signature
URL: <>

More information about the tb-planning mailing list