Hi all.
I successfully calibrated my laptop and desktop screens using the liveCD.
I downloaded and compiled colorhug client tools and they work fine (eg: ccmx, refresh, firmware update)
I cannot use, instead, the gnome utility from within Fedora 24: every time I start a calibration it fails with the following error:
(gnome-control-center:2626): color-cc-panel-WARNING **: /var/lib/gdm/.local/share/icc/edid-251524392c4282b2dba94c66a7ee6bf2.icc is not usable by this user
(gnome-control-center:2626): color-cc-panel-WARNING **: /var/lib/gdm/.local/share/icc/edid-6acb9fac0bb27ca7371c07056bc1a1c2.icc is not usable by this user
(gnome-control-center:2626): color-cc-panel-WARNING **: /var/lib/gdm/.local/share/icc/edid-3627c3534e4c82871967b57237bf5b83.icc is not usable by this user
Gtk-Message: GtkDialog mapped without a transient parent. This is discouraged.
(gnome-control-center:2626): color-cc-panel-WARNING **: /var/lib/gdm/.local/share/icc/edid-251524392c4282b2dba94c66a7ee6bf2.icc is not usable by this user
(gnome-control-center:2626): color-cc-panel-WARNING **: calibration failed with code 1: usb:00:02:04: Invalid read: retval=0x0a [Invalid value] cmd=0x35 [get-remote-hash] (expected 0x35 [get-remote-hash]) len=64 (expected 22 or 64)
(gnome-control-center:2626): color-cc-panel-WARNING **: /var/lib/gdm/.local/share/icc/edid-251524392c4282b2dba94c66a7ee6bf2.icc is not usable by this user
(gnome-control-center:2626): color-cc-panel-WARNING **: failed to start calibrate: failed to calibrate
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): EDID vendor "NEC", prod id 26428
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Using hsync ranges from config file
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Using vrefresh ranges from config file
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Printing DDC gathered Modelines:
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1920x1200"x0.0 193.25 1920 2056 2256 2592 1200 1203 1209 1245 -hsync +vsync (74.6 kHz eP)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 601 605 628 +hsync +vsync (37.9 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "800x600"x0.0 36.00 800 824 896 1024 600 601 603 625 +hsync +vsync (35.2 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 481 484 500 -hsync -vsync (37.5 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "640x480"x0.0 31.50 640 664 704 832 480 489 492 520 -hsync -vsync (37.9 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "640x480"x0.0 30.24 640 704 768 864 480 483 486 525 -hsync -vsync (35.0 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "640x480"x0.0 25.18 640 656 752 800 480 490 492 525 -hsync -vsync (31.5 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 412 414 449 -hsync +vsync (31.5 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync (80.0 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1024x768"x0.0 78.75 1024 1040 1136 1312 768 769 772 800 +hsync +vsync (60.0 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1024x768"x0.0 75.00 1024 1048 1184 1328 768 771 777 806 -hsync -vsync (56.5 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 768 771 777 806 -hsync -vsync (48.4 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "832x624"x0.0 57.28 832 864 928 1152 624 625 628 667 -hsync -vsync (49.7 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 601 604 625 +hsync +vsync (46.9 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "800x600"x0.0 50.00 800 856 976 1040 600 637 643 666 +hsync +vsync (48.1 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1152x864"x0.0 108.00 1152 1216 1344 1600 864 865 868 900 +hsync +vsync (67.5 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1280x720"x60.0 74.48 1280 1336 1472 1664 720 721 724 746 -hsync +vsync (44.8 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1280x1024"x0.0 108.00 1280 1328 1440 1688 1024 1025 1028 1066 +hsync +vsync (64.0 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1400x1050"x0.0 121.75 1400 1488 1632 1864 1050 1053 1057 1089 -hsync +vsync (65.3 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1366x768"x59.8 84.75 1366 1431 1567 1776 768 771 781 798 -hsync +vsync (47.7 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1440x900"x0.0 106.50 1440 1520 1672 1904 900 903 909 934 -hsync +vsync (55.9 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1600x1200"x0.0 162.00 1600 1664 1856 2160 1200 1201 1204 1250 +hsync +vsync (75.0 kHz e)
ago 25 11:33:25 nb-dechenno /usr/libexec/gdm-x-session[1460]: (II) modeset(0): Modeline "1680x1050"x0.0 146.25 1680 1784 1960 2240 1050 1053 1059 1089 -hsync +vsync (65.3 kHz e)
ago 25 11:34:13 nb-dechenno dbus-daemon[1485]: Activating via systemd: service name='org.freedesktop.ColorHelper' unit='colord-session.service'
ago 25 11:34:13 nb-dechenno systemd[1441]: Starting Color management helper...
-- Subject: L'unità UNIT inizia la fase di avvio
-- Defined-By: systemd
--
-- L'unità UNIT ha iniziato la fase di avvio.
ago 25 11:34:13 nb-dechenno dbus-daemon[1485]: Successfully activated service 'org.freedesktop.ColorHelper'
ago 25 11:34:13 nb-dechenno systemd[1441]: Started Color management helper.
-- Subject: L'unità UNIT termina la fase di avvio
-- Defined-By: systemd
--
-- L'unità UNIT ha terminato la fase di avvio.
--
-- La fase di avvio è done.
ago 25 11:34:13 nb-dechenno colord[1377]: (colord:1377): Cd-WARNING **: ignoring error: usb:00:02:04: Invalid read: retval=0x0a [Invalid value] cmd=0x35 [get-remote-hash] (expected 0x35 [get-remote-hash]) len=64 (expected 22 or 64)