Category Archives: Terminal

Linux Support For Higher-Res Monitors on Lower-Res DisplayLink Devices

On Windows and Mac, if you plug in a monitor with a higher resolution than your adapter supports, the driver will automatically fall back to the best common mode between the two. Linux hasn’t had that support — it would try to set the highest mode the monitor is capable of, often resulting in a […]

Read More

Linux USB multiseat audio support

Here’s how to add audio support on top of the previous instructions for getting USB multiseat running on Linux, with a Plugable UD-160-A type device. Add the following line to the bottom of the /lib/udev/rules.d/50-usbseat.rules file created per the previous instructions. KERNEL==”control*”, SUBSYSTEM==”sound”, SUBSYSTEMS==”usb”, PROGRAM=”/bin/cat /sys/%p/../../../../../devnum”, SYMLINK+=”usbseat/%c/sound” Then create a new /etc/X11/Xsession.d/50usbseat file which will […]

Read More

Setting up USB multiseat with DisplayLink on Linux (GDM up to 2.20)

Soon, we’ll be able to plug inexpensive zero-state USB docks/terminals into new Linux systems, and a new graphical login will pop up in a completely plug and play fashion. Many users can then simultaneously share any single Linux PC. This is great for education, libraries, internet cafes, etc — anywhere where you have clusters of […]

Read More

Microsoft Windows Multipoint Server 2010 Announced

Microsoft has announced their Windows solution that’s similar to Linux multiseat: Windows Server Multipoint 2010. Architecturally, it’s actually similar to running several VNC clients in loopback mode on the same Linux server. See Microsoft’s “Unlimited Potential” blog for more information from Microsoft. “Unlimited” is over the top, but there’s certainly unfulfilled potential for multiseat (my […]

Read More

Plug and Play Multiseat Talk Given at Linux Plumbers Conference 2009

The video of the talk mentioned in this previous post, is now online (recently moved from the Linux Foundation site, to youtube in 4 parts). Covering: The potential of USB multiseat Some background and earlier work Live demo of USB multiseat with three Plugable devices Walkthrough of the multiseat scripts for Ubuntu 9.04 (available here) […]

Read More