For any question write to : phy.vijayraj@gmail.com
Keep few things in mind before dual booting i.e. Windows and Ubuntu [my case]
After having partition and free space of your choice
Install USB Ubuntu and use option something else
Make first swap area of the RAM installed like 6Gb then Swap area is 2XRAM
Select the remaining area as your root i.e. \
Install the complete UBUNTU in the \
After Finish installing
Use prerequisites that will be helpful in running Ubuntu easy and well
gnome-tweaks,
synaptic manager
gnome drawing [in case using wacom or tablet]
sudo apt update
sudo apt upgrade
Few things : no need to install -std=C17 as g++ already have this. Directly install the ROOT or GEANT4 directly from the page.
BE CALM AND BE PATIENT WHEN USING NEW VERSION OF UBUNTU
;>)
Installing JAVA for NRV
java -version
sudo apt install default-jre