In article ,
Alan Browne wrote:

On 2015-08-09 05:26, Eric Stevens wrote:

I don't think the problem is anything to do with the colorimeter.
Something new has clashed with the software.

Some people often have problems with clashing colours, so no surprise.

http://windows.microsoft.com/en-ca/w...ement-settings

Can't find a Win 10 guide, but the above may lead you into the
appropriate rabbit hole.

Obligatory snide and superior Mac comment follows. If you MS users
don't feel like being humiliated (again) you may stop reading here.

On a Mac you would just open SysPrefs - display - color and select the
profile of interest (or calibrate from there). You could also use your
colour calibration widget and its s/w would save the new profile which
in turn would be accessible as above (or set it itself).

If you'r "savy" and have unsupported hardware then:

http://www.argyllcms.com/ + http://dispcalgui.hoech.net/
--
teleportation kills