📎 AI Summary:
The user conrad9900 reports an unusual square in the top-left corner of their monitors, persisting despite changing hardware components. A responder suggests it may be caused by an installed program, while another proposes it resembles a reference to Quantcast’s website and advises checking the startup list in Task Manager for clues. The thread discusses potential software or website-related causes for the display artifact, with no definitive solution provided yet.

conrad9900

Well-Known Member
Member details
Joined
Sep 12, 2016
Messages
7
Thread Author #1
I have this odd square in the top left of my monitors:



I have changed the PC, the GPU and the monitors but it still shows.