Hosts specs:
Celeron E3400
1GB Nvidia GeForce 9500GT
2GB DDR3 RAM
HDD probably doesn't matter, but it's a 1.5TB samsung
Guest's specs:
256MB video memory
2d video
3d
768MB RAM
again, it probably doesn't matter, but 40GB VDI dynamically expanding
So what happens is that there's no transparency even when it's enabled, and black borders appear everywhere when I move the window. Also, it's really laggy.
I do understand that it's the first WDDM drivers for VirtualBox and they could be buggy, but not THAT buggy...
I could wait until the problem fixes but if anybody could help fix it now then that would be cool.