"Instead, Update Manager should open automatically, unfocused and in the background. (When opened manually, Update Manager should still open focused and frontmost as usual.) "
So a pop-under is a solution for system upgrades? It seems to me rather a way to emulate one of the most annoying web spamming techniques on the desktop. Changes like these should have a broader discussion IMHO.
"Instead, Update Manager should open automatically, unfocused and in the background. (When opened manually, Update Manager should still open focused and frontmost as usual.) "
So a pop-under is a solution for system upgrades? It seems to me rather a way to emulate one of the most annoying web spamming techniques on the desktop. Changes like these should have a broader discussion IMHO.