I use firefox52 (so I can have working gtk2 instead of broken gtk3) with little problem on NetBSD/amd64-8.0_RC1.
It only occasionally dumps core and quits, usually only after some web site gets sideways or I try something odd. -- |/"\ John D. Baker, KN5UKS NetBSD Darwin/MacOS X |\ / jdbaker[snail]mylinuxisp[flyspeck]com OpenBSD FreeBSD | X No HTML/proprietary data in email. BSD just sits there and works! |/ \ GPGkeyID: D703 4A7E 479F 63F8 D3F4 BD99 9572 8F23 E4AD 1645