Note that all Program Options changes are applied immediately.Performance - This one sets up some performance options bearing in mind that the less CPU use, the better the weak signal decoding will be.
Classic Channels 1 to 4 - You can choose to decode Only if Visible which is recommended if your CPU speed is less than 300MHz, or, Always if you have a faster CPU.
Super Browser - Super Browser can affect weak signal decoding in Classic Channel windows. To optimise decoding, you can select decode Only if Top Window for slower CPU's, or, Always if you have a faster CPU. There is also a Default button.