The laptop's display was then set to 1920x1080 to match the 16:9 resolution. I discovered that the projectors had matched their resolution to the TVs. When I connected a new HD LED TV as an output, not a fold-back but simply another extended screen in our lobby, that is when the problem began. We use an HDMI splitter/amplifier and a 2x2 Matrix splitter to send the output to the different screens & TVs. We have 2 projectors, both were set to automatically adjust their resolution to match the source. EW had been using a standard format of 1024x768 because our screen was a 4:3 aspect ratio. When playing WMV or mp4 higher resolution videos, there was no problem. However, I was surprised to see it only had 8 GB RAM. It has an Intel HD Graphics 530 and NVIDIA GeForce GTX 960M installed. Our laptop in a Dell Inspiron15, 7000 series.