Confirmed
X61, Intrepid 64 bit, x@xcomp :~$ uname -r 2.6.27-11-generic
On screen display comes up and the slider moves but brightness is constant.
Confirmed
X61, Intrepid 64 bit,
2.6.27- 11-generic
x@xcomp :~$ uname -r
On screen display comes up and the slider moves but brightness is constant.