It may be that your mouse it telling you it is dying. Try it on a text file, out of firefox of course. Maybe there you can see it misses the left click select or left click. It is a mechanical contact after all.
- Mouse click problems with firefox and firefox-esr Nick
- Re: Mouse click problems with firefox and firefox-es... Solène Rapenne
- Re: Mouse click problems with firefox and firefox-es... Clint Pachl
- Re: Mouse click problems with firefox and firefo... Birger Andersson
- Re: Mouse click problems with firefox and firefox-es... Mihai Popescu