> On Thu 8 may, 2025, at 04:01, Van Snyder wrote: > > I have two mice: One is wireless, the other USB, both Logitech. > > > > Suddenly today, the buttons started deciding on their own what they > > meant. For example, the left button in the center of a Firefox tab > > closed the tab instead of "topping" it. The scroll wheel magnifies or > > shrinks instead of scrolling. Then if I use the other mouse, the correct > > behavior is restored. > > > > This is entirely new — never happened before today. > > > > I thought this was only a Firefox thing so I restarted it, but that > > didn't help. Then I reinstalled it, and that didn't help. I cleared all > > my history and caches and that didn't help. Then I noticed it in Okular > > and Evolution.
So, iiuc, one mouse works properly, and the other does not. My first suspect would be the mouse hardware. If the problem mouse is the wireless one, I'd also suspect the driver for the wireless mouse.
