Also affects Gentoo with x11-drivers/xf86-video-nouveau-0.0.16_pre20120322 and kernel 3.4.3-gentoo. I'm on a HP8530w, too.
Also affects Gentoo with x11-drivers/ xf86-video- nouveau- 0.0.16_ pre20120322 and kernel 3.4.3-gentoo.
I'm on a HP8530w, too.