On Sunday, 8 October 2017 11:10:04 UTC+1, Tim wrote: > First of all, sorry for my late reply: It took me a while before I > realized this is a mailing list.
[snip] I have exactly the same problem with the same model of laptop ( HP EliteBook 840) >From time to time the screen goes blank for 2-6 or so seconds. Pressing random >keys may accelerate return, it's hard to say. Certainly those key presses >appear to be acted upon in whatever window has the input focus. My BIOS is the >most up to date one from the HP website. It's irritating but not a show stopper. Would be nice to know how to investigate. anxiousmac