7 июн. 2016 г. · Make sure to set the output to the projector as a second display and set the resolution of that to the native resolution of the projector.

20 дек. 2018 г. · I tried connecting my HP Envy X 360 Cn000nx to a projector via HDMI but my screen goes black when HDMI is disconnected the screen starts working again.

14 апр. 2014 г. · Go to HP Support and d'load the latest Display Driver. (Save to disk) Uninstall your present Driver Windows Key plus X Device Manager Expand Display Adapters.

23 авг. 2015 г. · There may be a function button on your keyboard for this, f5 or f6 maybe. Otherwise suggest plugging it in to a tv or monitor and setting it back.

29 окт. 2020 г. · The screen turns blank whenever I connect to HDMI and the audio only works if I remove the HDMI connection. Is it something to do with a setting or is there a ...

19 февр. 2018 г. · It may well be the display is starting to go, the cable that connects the display is loose, getting pinched, etc., or the GPU is starting to go.

5 мар. 2018 г. · 1. First, while the computer is off, connect an external monitor. 2. Next turn on the computer and allow it to fully load.

13 окт. 2017 г. · Turn the projector on, and then turn the laptop on. Once on the Windows desktop, right-click anywhere on the desktop, and select Screen Setup ...

23 окт. 2017 г. · Turn off the laptop before connecting the external monitor, turning on the external monitor and then turning on the laptop.

22 янв. 2019 г. · You may also want to try hitting CTRL + SHIFT + WIN + B to try and reset your graphics driver as another possible fix. Last edited by a ...