User blog comment:DaNASCAT/Technical Update: January 31, 2012/@comment-3235402-20120131192815/@comment-1656630-20120131195828

1) unable to reproduce. can you be more specific about your circumstances and/or give a screenshot?

3) known issue / limitation, unfortunately, with the current system. we're thinking about ways to make it better. in the meantime, think of it as just bringing you to the wiki so you can start navigating with the Message Wall drop down notification menu.

(i'll let tim hit the other two.)