Having had this problem a few times before, I'm having it all the time since upgrading to 12.10. After each reboot, if I forget to run the xprop command, colours are off in some images in the image viewer or in Firefox (as pointed out, it's not really an eog bug.)
Having had this problem a few times before, I'm having it all the time since upgrading to 12.10. After each reboot, if I forget to run the xprop command, colours are off in some images in the image viewer or in Firefox (as pointed out, it's not really an eog bug.)