![Games and videos bug out like this on external monitor (connected to laptop via hdmi 1.4) and goes black for about 5 seconds when entering fullscreen (these doesnt happen on built in Games and videos bug out like this on external monitor (connected to laptop via hdmi 1.4) and goes black for about 5 seconds when entering fullscreen (these doesnt happen on built in](https://external-preview.redd.it/ePCUEfJkRo25vhATKi4C6NV7_vq_R9LIuDkNB1Ggqgo.png?width=640&crop=smart&format=pjpg&auto=webp&s=c5795f41b1c3c9ac5fb945d7579ea67df2cb038c)
Games and videos bug out like this on external monitor (connected to laptop via hdmi 1.4) and goes black for about 5 seconds when entering fullscreen (these doesnt happen on built in
![Wireless HDMI Transmitter and Receiver 4K Kit, 165FT/50M Full HD 4K Wireless Presentation Equipment HDMI Adapter, Plug and Play Streaming Media. Laptop, Dongle, PC,PS4, Smart Phone to HDTV/Projector Wireless HDMI Transmitter and Receiver 4K Kit, 165FT/50M Full HD 4K Wireless Presentation Equipment HDMI Adapter, Plug and Play Streaming Media. Laptop, Dongle, PC,PS4, Smart Phone to HDTV/Projector](https://m.media-amazon.com/images/I/51dl8z2X2pL._AC_UF894,1000_QL80_.jpg)
Wireless HDMI Transmitter and Receiver 4K Kit, 165FT/50M Full HD 4K Wireless Presentation Equipment HDMI Adapter, Plug and Play Streaming Media. Laptop, Dongle, PC,PS4, Smart Phone to HDTV/Projector
![Display is black / blank but appears to be lit up (works with vga monitor or hdmi tv output though).... - Dell Community Display is black / blank but appears to be lit up (works with vga monitor or hdmi tv output though).... - Dell Community](http://i.imgur.com/WAEpips.jpg)
Display is black / blank but appears to be lit up (works with vga monitor or hdmi tv output though).... - Dell Community
![My windows 10 laptop screen goes black when I plug in the HDMI and the secondary monitor does not have power. if the HDMI has been plugged in, the laptop also boots My windows 10 laptop screen goes black when I plug in the HDMI and the secondary monitor does not have power. if the HDMI has been plugged in, the laptop also boots](https://external-preview.redd.it/CqrPRCfDVGPlcZ8tG0VpydizU2AOgtCkrEnahi64jl8.png?format=pjpg&auto=webp&s=9145e11a9ffe04ed157a8c2186377c4c47224e77)