Us two talked over the E-mail, and I came to conclusion(which is really stupid).
In case this ever happens to someone - it has nothing to do with your application, but with your graphics card. Just increase the mipmap level in your graphics card's settings.
I feel really stupid right now, but... eh.
In case this ever happens to someone - it has nothing to do with your application, but with your graphics card. Just increase the mipmap level in your graphics card's settings.
I feel really stupid right now, but... eh.

