If you double click on a server to join it, and the mouse cursor is on the "cancel" button on the "connecting" screen, minecraft thinks you clicked on the cancel button and returns you to the menu.
MC-5689
Double click on server to join - return to menu
Resolved
Duplicate
0
Duplicate of MC-3575 , please use the search function to see if your bug has already been submitted. Currently over 35% of tickets are being closed as duplicate.