About QA: I cannot assign an URL that has no dot-something ending - this URL is in our intranet and points to the PC: http://some-pc . In MX4 it is possible, but now I have working QA item, but cannot edit it's caption - getting wrong URL message.
About tabs: open many tabs so they don't fit width and you see menu on the right with a number of hidden tabs. Now switch to the most right visible tab.
Then press a hotkey to switch to next tab to the right (F3 for me - def