That is strange... i get also no warnings when using trunk or other older branches anymore. Maybe libpng has changed to suppress this warning?
My current version of libpng is: 1.6.20-1 -- https://code.launchpad.net/~widelands-dev/widelands/png_alternative_method/+merge/282856 Your team Widelands Developers is subscribed to branch lp:~widelands-dev/widelands/png_alternative_method. _______________________________________________ Mailing list: https://launchpad.net/~widelands-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~widelands-dev More help : https://help.launchpad.net/ListHelp

