Disable visual mode in vim 8

I am using Debian Sid, the new version of vim automatically assign visual mode with mouse utilization, you can disable it with:

:set mouse-=a

If you want to disable it permanently edit ~/.vimrc:

set mouse-=a

• http://www.varesano.net/blog/fabio/disable%20vim%20automatic%20visual%20mode%20using%20mouse