On Sunday 21 June 2015, Thierry de Coulon wrote:
> I thought it could be linked to the use of a KVM switch, but your
> experience seems to negate this.
I'm using a KVM switch as well but not very often (Windows on the 
other side takes too long to find mouse and keyboard after switching 
thus I use the Laptop's pad and keyboard mostly). I don't think it's 
linked to it but I will observe carfully the next time it happens.

Gerhard