Like most users, I have that right-clicking problem on the R1E. To me, this only happens when I am on battery power AND on high brightness. Most users suggest lowering the brightness to the moderate-dark level--this solves the problem about 90% of the time. However, I have found another (
permanent) way to stop this annoying clicking problem without straining your eyes in the dark. I dont know if it will work for you, but it worked for me and its worth a try.
I was looking at reasons WHY this was happening. The post made by vasbinde earlier makes perfect sense. However, I have found/discovered an easier and free solution to this problem. I'm no engineer or specialist, but I follow what is/seems logical to me.
So, to clear things up, this is a
hardware/design flaw. The right-clicking mostly happens whenever the R1E/F is in battery mode AND on high brightness. The change in source triggers the "energy saving" ("Annoying") mode, where the LCD dims dramatically. At first, I thought this problem was caused by software/driver, but its
NOT--I have tried new drivers, clean installs, even installing Vista x64 (over the course of 5 months). But after reading vasbinde's post, I needed to find out what is the
first thing that interacts with the hardware stuff--the
BIOS .
In the BIOS, I was searching for anything dealing with the LCD display and dimming when I found the highly suspicious page labeled:
Power-> Power Management Settings-> LCD Power Saving: Enabled
I was thinking that if the OS can detect and adjust the brightness on the driver level when on battery power automatically, then why does the BIOS need to do it
again at the hardware-level (won't that cause conflict)? So, I took a chance and
disabled that setting. After restarting, I was hoping that I would find the perfect solution. Guess what?? I did and it
WORKS!!! NO MORE
SPORADIC RIGHT-CLICKING

!!! Just to be sure, I restarted my computer a couple of times, plugged and unplugged the adapter, hight and low brightness, and the problem does not appear again.
FYI: I wrote this post on <20% battery and high brightness.