Search:

One thing I've noticed on some systems is that get-edid sometimes doesn't work, and if you do "sudo modprobe i2c-dev" that will allow "sudo get-edid" to work properly.

I like to work with monitors and ddc:

gddccontrol is useful to control your monitors
ddcutil vcpinfo will tell you what your monitor ddc supports

with read-edid and edid-decode you can do: ...

A couple of others that are kind of fun:

xzoom (zoom in and rotate on the screen z to rotate, x to flip x, y to flip y, +/- to zoom, arrows to fine position rectangle)
grafx2 (256...

Some things I've found useful to add to knoppix from debian bullseye packages:


baobab (which you may know as the ubuntu disk usage analyzer)
xdiskusage
ncdu (netcurses text mode disk usage...