I use Ubuntu Mate 18.04. Every time I do a left-click on my mouse mate-calculator starts up. I did nothing and how can I prevent this ? Here is what happens to me.
I use Compiz if this matters
EDIT: The issue was my mouse which does not work anymore.
We have had long debugging session. All software components were set correctly.
So the output of
was empty. And
returned
as expected.
Resetting mouse settings in MATE did not help:
The Compiz Settings Manager (launched with
ccsm
command) do not have Button1, Button2 and Button3 mentioned in General → Commands and on Button Bindings tab.But
xev
output was weird, it did not showButtonPress
andButtonRelease
as reaction on press and release of mouse buttons.So it was a hardware issue.