An interesting and exciting update!

I switched my laptop on about an hour ago and not once has it flickered or blinked! (I'm keeping a lot of fingers crossed here.) I'm attributing this to Caledon...

Thank you bro67 and ArazelEternal for your input.

At Caledon Ken's suggestion I reset the BIOS (or at least, I think I did - I'm relying very heavily on sites such as pcadvisor and techradar to...

I hadn't, as I inititially thought it would be a bit beyond my skillset.

But then I found 3 Ways to Reset Your BIOS - wikiHow, and it looks fairly straightforward. When I bought my laptop its OS...

Thanks for taking the time to post a response to my query, Ken. I received a response from the retailer, who advised me that as I had tried everything - even to the level of reinstalling the OS -...

I'm using a laptop with Windows 10 and an Intel HD Graphics 4600 display adaptor. A few days ago I attached a Dell D3000 dock to my laptop, and almost immediately my laptop screen started to flicker...