Quote Originally Posted by Azathoth View Post
I cant keep my visualisations stable... for a few minutes it feels stable, but then some wrong thought rips me out of this floating feeling and i just see the back of my eyelids again.
It sounds like your main problem is stabilization. Take a look HERE for the DV tutorial on vividness and stabalization, and don't be afraid to spend lots of time looking through the tutorials. Hope this helps.