Just been on the phone to dell to get this monitor replaced.
It started flickering again whilst on Kongregate. I dont blame the guy for being skeptical, given that this is monitor #3, but it was hard explaining how the colour just goes like its been set to 8bit colour, and the refresh rate seems to take a dive. He got me to boot into the bios to see if it happens there and of course it stopped when the power went, so I had to then explain that its not always a problem as it was working fine today for 3 hours before it happened.
Gah!
Something tells me the Samsung might have been a better idea!
This just proves the tech jynxness anyway!
The monitor when all is fine:
And when the issue occurs: