[ltp] Lower screen resolution possible?

[Rob Mayoff]

+---------- On Apr 1, Matthias Posseldt said:
> You can then change resolution via "startx -- -screen Beamer" at startup time.
Or even start a second instance of X while leaving your first X running:

    startx -- -screen Beamer :1

Switch between them using Ctrl-Alt-F7 and Ctrl-Alt-F8.