Originally Posted by djams
Did you see sotti's post that black level compensation is "flat out broke" in the current version?
Black Level Compensation Calculations Fixed, Get the Latest Version.
CalMAN 4.6.1 Release Notes
Released April 25, 2012
Fixed issue where CalMAN after connecting to a meter, could not connect to another of the same meter without deleting the settings file. Meters affected were the Spyder3, Spyder4, i1D3, C6, and i1Pro.
Added PDP table to the Spyder4 meter
Added OLED table to the K-10
Added watchdog timer to the Sharp Elite when connected over IP
Fixed localization issue when profiling meters
Fixed issue where CalMAN was not calculating targets when Black Light Compensation was enabled
Fixed issue where CalMAN was not calculating targets when Colorfacts RGB Absolute Correction and Black Light Compensation were both enabled.
Fixed issue where CalMAN would crash when Black Light Compensation and Colorfacts RGB Absolute Correction were both enabled on some international versions of Windows.