On 08/10/14 08:23, Bret Busby wrote:
I have a 23" monitor, that I want to use with two of my laptop computers (not at the same time). I have a 15" laptop, with an i3 CPU, running Debian 6 LTS and GNOME2.
[snip]
The other laptop has a 17" display and an i7CPU, and is running Debian 7.x and LXDE.
While I'm not sure how to go about resolving your problem, I will observe that you seem to have omitted an important piece of information about these two laptops: what GPU do they have?