Theoretically MIDI should be responsible for everything given that both colleges and applicants have done nothing wrong in terms of procedure/process set up by both MIDI and the Education Dept.
Initially MIDI and Education Dept work together to define the rules and regulations, and both...
It literally says: "An application deemed complete under the Programme de l’expérience québécoise (Québec experience program) will receive a priority treatment of 20 days or less, excluding postal delays." per [1]
[1]...
I tried to update my address months ago for several times, but there is nothing changed on the website and it still shows the original address...looks expected behavior unless there is a bug in the system.
Literally there is no ETA on when your Medical Request will be, and it really depends on many factors that no one can give you a specific answer on this. That said, I would suggest you stay tuned and wait, and you'll get it eventually :)
Please check this post here at www.canadavisa.com/canada-immigration-discussion-board/qsw-federal-stage-application-from-inside-canada-t400317.345.html, which is really interesting to me...