hi, this problem was 'solve' with downgrade to 2.84 version.
now i have a problem with generate thumbs.
after modification, upgrade e downgrade it work perfect, the maxpixel size of major dimension are 132 pixel.
http://www.ultrasonica.it/modules/myalbum/viewcat.php?cid=41but now, i have set 132 pixel (maintainaspect/h dimension/v dimension) but don't work as after...
http://www.ultrasonica.it/modules/myalbum/viewcat.php?cid=55sorry for .... shit english...