On 04/01/2019 08:54, Brian Gaff wrote:
Come on, if it cannot stand that then its hardly much good for portable use
is it, It would get more stress from being in a car on a hot day for
goodness sake!
Brian


I suppose the thermal stress could arise because half of the screen is
heated by the radiator under the window whilst the other half remained
cold. Still, I've not heard of that before.