My Linux boxen using KDE, Gnome and Cinnamon has been handling multi monitor setups almost[0] flawlessly[1] since I don't know 2005 maybe? [0]: occational prob

My Linux boxen using KDE, Gnome and Cinnamon has been handling multi monitor setups almost[0] flawlessly[1] since I don't know 2005 maybe? [0]: occational problems related to updates [1]: as long as the setup is static and I'm not docking/undocking, connection projectors etc.