F13: Firefox 3.6.13 seems flaky with thumb wheel?

[Daniel B. Thurman]

On 12/28/2010 02:11 PM, Tim wrote:
> Tim:
>>> Do you have a shift key stuck down?  The mouse wheel can do different
>>> things with the browser, depending on the keyboard modifiers.
> Daniel B. Thurman:
>> Well, it is not a static issue, the problem is intermittent.  I do get
>> page up/down but if you "flip" the wheel up or down quickly (fast
>> scroll), then the page jumps - it is very annoying.
> Is it a mouse with extra buttons on the side?  Perhaps one's become
> extremely sensitive to touch.
It is a Logitech, M110, 2-button, Optical Mouse

But like I said, Mozilla (FF/TB) seem to be affected,
and nothing else, AFAIK.