has anyone figures out, how to change the color theme in VS2017.
I used a custom Theme in 2012 and later in 2013. I imported it with the Extension. But I was also ab
Maybe this will help a little bit. You can at least edit the way the tooltip looks without any extensions/addons. Go to Tools->Options->Environment->Fonts and Colors. Under "Show settings for:" change the dropdown to "Environment". Note that it's easy to miss this: for some reason I never saw it until now. There's 3 options in there that will let you adjust the tooltip's border, background, and default font color. Note that you can't adjust all the font colors that might appear.
I have tried this with the final (non-RC) release of VS2017 that came out today.