Not enough memory!
You may be able to boot the iso as follows
1. Go to https://github.com/a1ive/grub2-filemanag...tag/v7.4.0
2. Download the grubfm_multiarch.iso file https://github.com/a1ive/grub2-filemanag...tiarch.iso
3. Add it to your Ventoy USb drive
4. Boot to Ventoy and choose the grubfm_multiarch.iso
5. Boot to the xubuntu iso
HTH
Steve
You may be able to boot the iso as follows
1. Go to https://github.com/a1ive/grub2-filemanag...tag/v7.4.0
2. Download the grubfm_multiarch.iso file https://github.com/a1ive/grub2-filemanag...tiarch.iso
3. Add it to your Ventoy USb drive
4. Boot to Ventoy and choose the grubfm_multiarch.iso
5. Boot to the xubuntu iso
HTH
Steve