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