Mozilla Connect

I believe this used to work. I would like to be able to hover over an Unread folder in the Folder pane and see all the subject lines without changing the Unread status of the folder and it's Unread messages.

I would like to have a choice to unhide all parent and child folders if they exist, when I right click a visible folder. 

I have a very very large number of folders in one account. i would like to be able to search for a specific folder and Unhide it without using the All Folders selection. Right now displaying all foldersand scrolling through the long list to find the ...