Originally Posted by mr_nobody
Sounds like you are affected by sleep of death. If you search here you will find a lot of info. The upshot is you need to set the wifi sleep policy to never and leave wifi on.
Thanks for that, I thought that I had the dreaded SoD. The trick about keeping a book open sounds like a good idea too. I hadn't noticed the wifi sleep policy, where do I find it? The Vox is with my Mum and I keep disturbing her by rushing in and grabbing it! I can't disturb her again today. It makes her anxious if I fiddle with it!