https://connect.mozilla.org/t5/discussions/thunderbird-folders-and-filters/m-p/37492#M13466 <P>I noticed some of my filters stopped working because Thunderbird somehow could not see the folders. I recreated one folder and the next day the filter stopped working because it could not find the folder.</P><P>Not a big problem, just annoying.</P> Sat, 24 Jan 2026 06:20:35 GMT mjdamron 2026-01-24T06:20:35Z https://connect.mozilla.org/t5/discussions/thunderbird-folders-and-filters/m-p/37492#M13466 <P>I noticed some of my filters stopped working because Thunderbird somehow could not see the folders. I recreated one folder and the next day the filter stopped working because it could not find the folder.</P><P>Not a big problem, just annoying.</P> Sat, 24 Jan 2026 06:20:35 GMT https://connect.mozilla.org/t5/discussions/thunderbird-folders-and-filters/m-p/37492#M13466 mjdamron 2026-01-24T06:20:35Z https://connect.mozilla.org/t5/discussions/thunderbird-folders-and-filters/m-p/116601#M45498 <P><a href="https://connect.mozilla.org/t5/user/viewprofilepage/user-id/36671">@mjdamron</a>&nbsp;if this still occurs, please post at the support forum&nbsp;<A href="https://support.mozilla.org/en-US/questions/thunderbird" target="_blank">https://support.mozilla.org/en-US/questions/thunderbird</A>.&nbsp; Thanks.</P> Sat, 24 Jan 2026 06:16:06 GMT https://connect.mozilla.org/t5/discussions/thunderbird-folders-and-filters/m-p/116601#M45498 wsm 2026-01-24T06:16:06Z