I am booting to grubfm\agFM directly from the ISO file on an Easy2Boot USB multiboot and using psavemark=1 in the kernel parameters.
On shutdown I made a save file and a small swap file on the NTFS partition of the USB drive.
On reboots, any desktop icon changes I made previously are remembered and any files added are still there.
So Save seems to be working.
However, if I change the desktop background (or clear it) and reboot, my new background is displayed on the Desktop for a brief split-second and then it is redisplayed with the default fossa-dusk.jpg backdrop image.
Is there a way to permanently change the background in this mode?
P.S. slacko64-7.0 works. Background is saved and reloaded on reboot.