Just for curiosity sake I made XYZ PCS profile with colprof -ax and dispwin -I fails to load it. Is it normal? E:\00\Foto\Colormgr\Argyll_V1.1.0_RC2\bin>colprof -v -qm -ax G420 No of test patches = 1200 Estimating white point Approximate White point XYZ = 0.966043 1.000820 1.071050, Lab = 100.031698 0.181653 -18.134327 Creating optimised per channel curves Initial White Point XYZ 0.966043 1.000820 1.071050, Lab 100.031698 0.181653 -18.134327 About to optimise temporary matrix 100% About to optimise input curves and matrix 100% About to optimise output curves and matrix 100% About to optimise input curves and matrix again 100% About to optimise input, matrix and output together 100% About to create grid position input curves Create final clut from scattered data ************************************************************************************************************************************ ****************************************************************************************************************************** Doing White point fine tune: Before fine tune, rel WP = XYZ 0.965564 1.001376 0.828367, Lab 100.053173 0.006517 -0.188145 After fine tune, rel WP = XYZ 0.964200 1.000000 0.824900, Lab 100.000000 0.000001 0.000001 Creating fast inverse input lookups White point XYZ = 0.967541 1.002240 1.075577, Lab = 100.086530 0.203894 -18.346733 Find black point Black point XYZ = 0.000004 0.000177 0.000151, Lab = 0.159789 -0.672388 -0.009882 Display Luminance = 1753.491251 Done A to B table creation Setting up B to A table lookup Creating B to A tables Rev cache RAM = 1288 Mbytes There is 1 rev cache instance with 1288 Mbytes limit There are 2 rev cache instances with 644 Mbytes limit 100% Done B to A tables There is 1 rev cache instance with 1288 Mbytes limit profile check complete, peak err = 2.893104, avg err = 0.195336, RMS = 0.302441 E:\00\Foto\Colormgr\Argyll_V1.1.0_RC2\bin>dispwin -v -E2 -I G420.icm MonitorEnumProc() called with hMonitor = 0x10001 MonitorEnumProc() set initial monitor info: 0,0 1152,864 name '\\.\DISPLAY1' get_displays about to get monitor information for 0 Mon 0, name '\\.\DISPLAY1\Monitor0' Mon 0, string 'SONY CPD-G420' Mon 0, flags 0x3 Mon 0, id 'Monitor\SNY0490\{4D36E96E-E325-11CE-BFC1-08002BE10318}\0006' Mon 0, key '\Registry\Machine\System\CurrentControlSet\Control\Class\{4D36E96E-E325-11CE-BFC1-08002BE10318}\0006' EnumDisplayDevices failed on '\\.\DISPLAY1' Mon = 1 get_displays added description 'DISPLAY1, at 0, 0, width 1152, height 864 (Primary Display)' to display 0 About to open dispwin object on the display About to open display '\\.\DISPLAY1' dispwin_get_ramdac called About to install 'G420.icm' as display's default profile dispwin_install_profile got 'G420.icm' Installing 'G420.icm' InstallColorProfile() failed for file 'G420.icm' with error 2011 Dispwin: Error - Failed to install profile 'G420.icm'! E:\00\Foto\Colormgr\Argyll_V1.1.0_RC2\bin>colprof -v -qm -al G420 No of test patches = 1200 Estimating white point Approximate White point XYZ = 0.966041 1.000819 1.071045, Lab = 100.031675 0.181567 -18.134031 Creating optimised per channel curves Initial White Point XYZ 0.966041 1.000819 1.071045, Lab 100.031675 0.181567 -18.134031 About to optimise temporary matrix 100% About to optimise input curves and matrix 100% About to optimise output curves and matrix 100% About to optimise input curves and matrix again 100% About to optimise input, matrix and output together 100% About to adjust a and b output curves for white point About to create grid position input curves Create final clut from scattered data ************************************************************************************************************************************ ************************************************************************************************************************************ ****************************************************************************** Doing White point fine tune: Before fine tune, rel WP = XYZ 0.966605 1.002591 0.832927, Lab 100.100094 -0.016013 -0.474068 After fine tune, rel WP = XYZ 0.964200 1.000000 0.824900, Lab 100.000000 0.000000 -0.000000 Creating fast inverse input lookups White point XYZ = 0.968790 1.003523 1.081528, Lab = 100.136072 0.205665 -18.663548 Find black point Black point XYZ = -0.000193 0.000002 -0.000097, Lab = 0.001931 -0.786798 0.186782 Display Luminance = 1755.737204 Done A to B table creation Setting up B to A table lookup Creating B to A tables Rev cache RAM = 1288 Mbytes There is 1 rev cache instance with 1288 Mbytes limit There are 2 rev cache instances with 644 Mbytes limit 100% Done B to A tables There is 1 rev cache instance with 1288 Mbytes limit profile check complete, peak err = 4.498662, avg err = 0.629388, RMS = 0.770836 E:\00\Foto\Colormgr\Argyll_V1.1.0_RC2\bin>dispwin -I G420.icm -- Vallo Kallaste