Tips related to exploitation systems
Use startup disk creator
under ubuntu.
Check what is you USB drive with lsblk
Unmount with sudo umount /dev/sdb1
Install iso with
sudo dd bs=4M if=dsl-4.4.10.iso of=/dev/sdb status=progress oflag=sync
Tips to set Ubuntu desktop.
Install xfce terminal with Ubuntu software.
Use the command : sudo update-alternatives --config x-terminal-emulator