Changes are being made to the way channels are broadcast on the platform and some households have reported that channels have gone missing.
All the latest news about Freeview Play, the UK's most popular TV service offering dozens of free to air channels and subscription-free on-demand and catch-up content.
The UK4B offers Dolby Vision and Dolby Atmos and and features what the firm bills as a “sleek, premium frameless design”.
The player joins BBC iPlayer, ITV Hub, All 4, My5, UKTV Play, CBS Catchup Channels UK and Horror Bites in the UK-wide line-up of apps.
The move which brings the previously subscription-only arts and culture channel to all UK homes.