Is your Solvo connected to a Sony 4K TV and the image is only taking up a certain portion of the screen area, similar to the below image? Then there are most likely some settings that should be changed in the Sony TV menu.
This might not be applicable to all models, but have proven to be effective on many Sony models. A list of relevant models can be found in the beginning of the below two articles.
Enable "Enhanced mode" for the HDMI input. -> Click here for a guide (Sony Knowledge Base)
Configure device type connected to your TV. -> Click here for a guide (Sony Knowledge Base)