mirroring

Hi, I bought a PC from here moon's ago for a client and it's been brilliant - however (we are talking 6 years!) the CMOS battery died and the RAID config has all been reset in the BIOS and so, guess what, the PC won't boot now. It's a long time since I configured it and whilst my background...

It used to switch to display an image of the VLC logo when the video was playing on the TV. I don't know if it's something to do with VLC, something to with Android 10 or if it's a bit of both but now whenever I cast a video to my Samsung TV from my phone (Realme X2) the video still plays on...