Spent the last 53mins queing for 1 dungeon ( lvl 90) and still havnt got in. During this time i read up on multiple threads already suffering from the same braindead issue
If you can just sit there for an hour frozen in place and not be discouraged / lose intrest then you may as well turn your pc screen off and just stare at the blank screen =.=
This is an issue and need to be addressed already 
Edit: Yes ive tried my own solutions, switching channels/relogging/queueing and the such with no success (if any of these actually worked…then SOMEONE IMC should of addressed and plastered it in a sticky 