install nextgen 2.0 again and “reset settings to standart options” link under the gallery menu (at the end of gllry menu in 2.0 version), then remove the nextgen gallery 2.0 from ftp, then upload 2.0.7 then re-activate nextgen 2.0.7 plugin and change your last settings from gallery menu other option display settings… choose lightbox or fancybox… others have problems… mvc error must be gone … I correct my problem in this way. but this is not an absolutely solition, ? saw some forum sites, there is a bug about mvc templates in 2.0.7 version… I DONT Know its real ! I saw it only …