GNOME Bugzilla – Bug 720607
"known incorrect sRGB profile" warnings for various icons when using libpng-1.6
Last modified: 2016-06-26 18:17:44 UTC
(Reported downstream at https://bugs.gentoo.org/show_bug.cgi?id=494540) libpng-1.6.7 complains that many of the gtk-2 png icons shipped in all versions of gnome-themes-standard (tried 3.8.4, 3.10.0, and 3.11.2) use an old sRGB profile that the libpng devs now consider to be "known incorrect". This warning is then propagated to applications that link to libpng and don't silence its warning messages, for example imagemagick and gimp, which annoys users who run things from the terminal: identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Range/slider-vert.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Range/trough-vertical.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Range/slider-horiz.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Range/slider-horiz-prelight.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Range/slider-vert-prelight.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Range/trough-horizontal.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-vert.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/trough-scrollbar-horiz.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-horiz-active.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-horiz.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-horiz-prelight.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-horiz-insens.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-vert-prelight.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-vert-insens.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/slider-vert-active.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Scrollbars/trough-scrollbar-vert.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Check-Radio/checkbox-checked.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Check-Radio/checkbox-unchecked.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Check-Radio/checkbox-unchecked-insensitive.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Check-Radio/checkbox-checked-insensitive.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Others/tree_header.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Toolbar/inline-toolbar.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-top-active.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-bottom.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-left-active.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-top.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-left.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-bottom-active.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-right-active.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/tab-right.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Tabs/notebook.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Lines/line-v.png' @ warning/png.c/MagickPNGWarningHandler/1830. identify: iCCP: known incorrect sRGB profile `gnome-themes-standard-3.11.2/themes/Adwaita/gtk-2.0/Menu-Menubar/menubar.png' @ warning/png.c/MagickPNGWarningHandler/1830.
libpng 1.6.21 here, no such warnings anymore, besides, all the assets were changed. This can be closed.