1-First I did not open email (no support on email)
2-Skin work just fine on all images and also on openpli from TS ...
The issues of display all skins on TV screen it is not from skin...
For settings of Dreambox + TV

Dreambox = you need to set you Video/Audio settings as like this



TV = You need to set your settings on your led/lcd as Fit of screen (there is some button in all remote control for tv make the settings of screen display as like fit screen or full screen. (check your settings)

Here screenshots I have took it from my phone to see the skin with TV frame It is fit of screen no problem on my DM920 ...