Firefox browser - beware Tab Catalog extension's update

[syntonic_comma]

The new update (1.4.2007052102) to the Tab Catalog add-on (extension) breaks the Tab Mix Plus add-on.
(Must dash for rehearsal. I'll update this later with version numbers and links.)[Thursday 05/24] Tab Catalog version 1.4.2007052401 appears to play well with Tab Mix Plus.