Most likely the driver for your graphics adapter was not found. And windows uses standard VGA driver. You need to check your video card manufacture website for drivers compatible with windows 7. I'm sure that NVIDIA has such drivers.
We cannot read your mind to know why you would be suitable - you'll have to answer the question honestly based on your personal experience and thoughts.
You might need another graphics card, that would be my best guess.
"Penetrate my thoughts" could be a suitable alternative to convey a similar sentiment.
I have always installed exactly what the manufacture reccommends as they know best. AC Delco should be used in all GM products.
applying thoughts
There is no specific collective noun for opinions, in which case a collective noun that suits the situation is used, for example, a bundle of opinions, an onslaught of opinions, a barrage of opinions, etc.
Private thoughts are thoughts that are not meant for everyone to know.
thoughts with their explanation
Thoughts are big as the sky.
Thoughts of You was created in 1976.
My Thoughts was created in 1999.
By chance, did you change the ECU out when you converted to non-turbo? If not, there's your problem.