Solved this issue today. It turned out that my BIOS wasn't up to date, even tho I have the Acer Care Centre installed. The Acer Software doesn't include updating the bios, I guess. I had to update it...

Ever since I updated to Windows 10, I've been having this issue.
On computer start up with the TV on and set to the computer source, it works fine. As soon as we switch the TV source or turn the TV...