Hi everybody, To thank the users of this forum who helped me a lot, i put my template available to help new beginners or someone else. This template offers : correct scaling without stretching effect portrait mode (for landscape mode you must invert width and height) works with cocoon in webview+ and canvas+ mode (deviceready implemented) upload the file source.zip in cocoon.io and run it. https://cocoon.io/ NOTICE for canvas+, avoid this syntax, that don't w