Connecting to Ubuntu Remote Desktop from Mac OS

Connecting to Ubuntu or any linux server via Mac OS:
-- Access the "Spotlight" by hitting CMD + Space-bar
-- Within the Spotlight field, enter vnc://your_server_ip:5900

If you get an error when connecting to Ubuntu from Mac OS using VNC screen sharing:
"The software on the remote computer appears to be incompatible with this version of Screen Sharing."
On Ubuntu 18.04:

$ gsettings set org.gnome.Vino require-encryption false

Verify the setting with

$ gsettings list-recursively org.gnome.Vino | grep encrypt

Fix wrong time in Ubuntu

Fix wrong time in Ubuntu .

sudo timedatectl set-local-rtc 1 --adjust-system-clock

BIOS settings to Install Ubuntu

If Ubuntu installation shows only the USB drive from which you are installing, make sure you have the BIOS settings as follows.

BIOS settings to Install Ubuntu alongside with Windows :

1. Disable Secure Boot.
2. Set SATA-controller to AHCI from RAID On.
3. Set boot mode to legacy from UEFI.