Perhaps some more attention need to be paid to keyboard people. :-) Just Ctrl and arrow to move things around e.g. and selection tools would be good. Personally

Perhaps some more attention need to be paid to keyboard people. :-) Just Ctrl and arrow to move things around e.g. and selection tools would be good. Personally though, I w'd like to actually generate a diagram like that without drawing anything, just a few lines of code, and preferably generated bottom-up from the code base itself, instead of concocted by some person who actually doesn't know how the system works, but that's my opinion on use cases in UML. :-)