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Thunderbolt can be daisy chained that is true but the issue is quite complex: the physical port can operate in two logical modes, one is DisplayPort and then you can plug in a single DisplayPort 1.2 monitor. In this mode, the cable carries a DP 1.2 signal and that's it. Alternatively, you can operate the port in Thunderbolt mode. In this mode, the cable ...


Having a single Thunderbolt port does not mean that you can connect only one Thunderbolt display. Thunderbolt can be daisy-chained. Multiple displays are possible via a single Thunderbolt port. I do not know whether Linux supports daisy-chained Thunderbolt displays. And of course I do not know whether Thunderbolt daisy-chaining is an option for you, as far ...


I can't tell what your monitor names are, so adapt to this line of code. xrandr --output (mon1) --left-of (mon2)


The UltraVideo device If you look at the specs for that particular device it doesn't support Linux. Features Support Windows XP,Vista, Winodws 7,Windows 8, windows 8.1, Mac OS up to 10.9.4 (**Does NOT support XP 64bit and Windows Server**) System Requirements Does NOT support XP 64bit and Windows Server/Linux Other compatible devices? ...


Don't mirror windows, for example in Ubuntu you can use the display configuration gui: Make sure your window settings DO NOT have: Mirror Display (Note: may limit resolution options) checked, as in:


It's a common Debian problem, you could try the following: Edit /etc/apt/sources.list Comment out all sources from /etc/apt/sources.list Add the following to /etc/apt/sources.list : "deb http://ftp.debian.org/debian wheezy-backports main" save, exit your editor from the command line "apt-get update" launch synaptic package manager search ...

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