Ubuntu
thunderbird package

  1. Bug #1846423
  2. Comment #52

Comment 52 for bug 1846423

Revision history for this message
In , 1-geoff (1-geoff) wrote :

Created attachment 9227653
1560151-trigger-duration.diff

I sure would. I hate this error message too, but I've never had the time to figure it out.

FWIW, `X-` properties are [allowed in the specification](https://datatracker.ietf.org/doc/html/rfc5545#section-3.8.8.2) and should be ignored by implementations that don't understand them.