The user is requesting the ability to disable or remove certain features and apps on their Quest 3 device. Specifically, they want to be able to turn off the "Horizon Ribbon" and "Contacts" panel permanently, as well as uninstall pre-installed apps like Feed, TV, Chats, and Events that they do not plan to use. Additionally, they suggest adding the ability to transfer computer desktop images with chroma subsampling 4:4:4 or 4:2:2 for better image quality.