If I click the Finder icon from the dock, visor in TotalFinder will be activated, but when I cmd+tab to the Finder icon (and I have no other windows opened except for the visor), than nothing happens. I wish TotalFinder would show the visor when I cmd+tab to Finder. Xtrafinder does this and it helps…

Feature request: Cmd+tab to empty finder should activate Visor

darwin October 30, 2014, 3:37pm 3

Also assuming you have not set a hidden tweak called TotalFinderDontAutoSlideVisor: