Here’s a cool tip to find out if you’re chat mate is off-line or just in invisible mode (or worst, enabled the ‘Stealth mode’ so you wouldn’t bother him). :) There’s actually 4 ways of finding that out. Let’s enumerate and explain/test the best one, shall we? Doodle IMvironment Voice Chat Conference Invitation Stealth Setting Check Doodle Invironment Select the...