This is how you fix desktop, including mouse cursor:
Reboot and everything should work as expected.
[edit] to get sound working via HDMI:
Enjoy 1080p youtube (in firefox)
Code:
sudo apt-get update
sudo apt-get install xserver-xorg-video-armsoc
Reboot and everything should work as expected.
[edit] to get sound working via HDMI:
Code:
`pacmd set-default-sink alsa_output.platform-hdmi-dp-sound.stereo-fallback
Enjoy 1080p youtube (in firefox)