A:AnswerCheck settings because sometimes you can fix it because depent what you waching you can change modes sports cinema ,natural and more so check it out
A:AnswerI assume 42 is your width of the cabinet and I guess it depends on the look you want. I have this TV mounted with a cabinet underneath it that has a width of 60 inches because I like my TV’s to be slightly smaller than the cabinet. I have the 70 inch in this version as well and that is sitting on a cabinet that is 80 inches in width. If you are trying to fit a TV inside of a cabinet that is 29x42 then I would think you’d have to be looking at a 40 inch TV.
A:AnswerI would think you can't. Based on my experience with my cell phone, the Bluetooth takes the place of the on hand speakers. You can use either one, but not both.