no video input', 'entering sleep mode'- My monitor shows this and stops working for a while time to time. It's not the monitor's fault, I've checked with another PC. The cables have
no video input', 'entering sleep mode'- My monitor shows this and stops working for a while time to time. It's not the monitor's fault, I've checked with another PC. The cables have
![Amazon.com: Philips SmartSleep Connected Sleep and Wake-Up Light, Personalized Sunrise and Sunset, SleepMapper App Enabled, Sleep Environment Tracking, HF3670/60 : Home & Kitchen Amazon.com: Philips SmartSleep Connected Sleep and Wake-Up Light, Personalized Sunrise and Sunset, SleepMapper App Enabled, Sleep Environment Tracking, HF3670/60 : Home & Kitchen](https://m.media-amazon.com/images/I/71btYpNCF2L.jpg)