Reason

Sometime install Ubuntu Desktop may hang at partitioning step.
Solution is manual partitioning.
Ubuntu 22.04 desktop installion with UEFI mode required efi partition.
If efi partition is not exist, install wizard will pop up message for it.

Partition

Required partition

[note] add 1 MB size at 1st partition

boot partition

mount point: /boot
Type: primary (need confirmed)
Start: Beginning
Size: 512 MB or larger

efi partition

Type: efi
Size: Recomand 512 MB or larger

swap partition

Type: swap
size: 4096 MB is available

Root partition

mount point: / or /root
Type: primary
Start: Beginning
Size : 200 GB/204800 MB

Home partition

mount point: /home
Type: primary
Start: Beginning
Size: 20 GB or the rest free space