Hi, I install de Portable Apps with TB and get this problem after de upgrade.
It´s a long warning message, and dont work the TB, I lost all my data !!!
Regards ans than´s in advance
New: Zulip (Mar 10, 2026), Platform 30.2 (Feb 17, 2026)
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It happens when Firefox (or Thunderbird) doesn't have write access to its files.
Vintage!