Mozilla Connect

siffemcon · 02-08-2026

That's fixable. Go to TB menu > General > System Integration and click the 'Check Now' button. If it didn't work, post your question at https://support.mozilla.org/en-US/questions/new/thunderbird/form.

siffemcon · 01-08-2026

@lintaglenn - you can't fix it yourself. See my and Honza's comments above.

siffemcon · 01-08-2026

You can't fix it yourself. See my and Honza's comments above.

siffemcon · 31-07-2026

You should file a bug report for that at https://bugzilla.mozilla.org/enter_bug.cgi/).

siffemcon · 30-07-2026

There is a new add-on for this: https://github.com/ThierryHFR/composeur-en-onglet.

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