Xinerama emulation

Alternative method

Xnest can also be used to bypass Xdmx altogether. Both previous steps can be replaced with one operation:

Xnest -geometry 1440x900 -scrns 2 -ac :3 &

However I found Xnest to be much less stable than Xdmx.

Jump to a section

intro | part 1: Create nested displays | part 2: Set up Xinerama | part 3: Alternative method