openmw.org

I think the "i" in front of the first entry in your console output should give you a hint wether you have it installed or not.

It would be helpful of you could add info about your hardware, what os you use and and in case of linux what drivers you are using for your graphics cards.

You know probably how the saying goes about seeking a needle in a haystack

Small correction:

It's "sphärischem" not spärischem.

Looks otherwise good. I keep you updated if i find more.

Scharesoft is a great German TES fan site which provides many mods and stuff (at least, they were when I last visited them two years ago^^). The site is still pretty active, maybe not as much as in its golden times, but the community there always was kinda die hard fans of the series being for exam...