When using Ubuntu (both 20.04.1 LTS and 20.10) with ZFS the "History of Ubuntu" entry is missing from GRUB.
This may be caused by having multiple OS's on the machine.
GRUB shows:
Ubuntu 20.04.1 LTS - boots ubuntu Advanced options for Ubuntu 20.04.1 - Kernel selection Windows boot manager - boots windows UEFI firmware configuration - BIOS
Windows and Ubuntu are on two different SSD's.
When using Ubuntu (both 20.04.1 LTS and 20.10) with ZFS the "History of Ubuntu" entry is missing from GRUB.
This may be caused by having multiple OS's on the machine.
GRUB shows:
Ubuntu 20.04.1 LTS - boots ubuntu
Advanced options for Ubuntu 20.04.1 - Kernel selection
Windows boot manager - boots windows
UEFI firmware configuration - BIOS
Windows and Ubuntu are on two different SSD's.