Red Squirrel
No Lifer
A big part of why Linux multi-monitor sucks so much is X11 limitations, and that's not going to be resolved until Wayland and/or Mir mature, which could be years out.
If multi-monitor support is your killer app, Linux is not the right platform for you.
That's kinda sad, you'd think a "geek oriented" OS like Linux would be all over multi monitor support. But yeah it sounds like the grim truth is that it's not.
What about those converter boxes you plug two monitors in and it makes it show up as one, are those any good? I just want more pixel real estate at this point, so I'll settle for anything. Discrete monitors are better as apps wont open half way between two or do other weird stuff, but guess I can't have my cake and eat it too.
Too bad they don't make monitors with ridiculous resolutions like 6000x8000. I'd love that, even if it cost like 2k.
Back on my old setup now.
Another thing I might just end up sticking with is synergy with another machine. I have having to have another machine running though, but guess once I run the proper cables I can tuck it away in my server room. The advantage is if I reboot the main box the other one stays up. I usually keep all my coding consoles, debug stuff etc on the separate monitors so I would not have to reopen all my work if I decide to go game in windows.
Maybe I just have to adapt to not having 3x monitors within the same OS. Though there's also having a separate X session, but when I tried that, it got really flaky. The theme kept screwing up and stuff.
I just need to make it my goal now to try to figure out this random square issue. Guess I just need to try an updated nvidia card and hope for the best. Maybe a Titan.