The source code is Open Source and git version history. So if you have the knowledge to do so, it’s certainly possible but outside of scope for Whonix support.
I just updated my Whonix KVM installation a couple of minutes ago and I can confirm this is indeed an issue when the disk is set to read only and live mode is selected at boot. I decided to revert to a snapshot I took before the update where the issue wasn’t occurring and updated again using upgrade-nonroot and the issue still occurs after updating so it does look like it is indeed caused by the update.
Same problem??? Last update fixes the gateway live, but workstation live don’t even exist in the grub boot menu for me anymore. I can run workstation without read-only, but with read-only it ends with terminal greeting message.
In latest release, grub-live sets only rootovl kernel parameter for dracut.
It no longer sets: boot=live plainroot union=overlay ip=frommedia noeject nopersistence
As these should be applicable to initramfs-only.
That’s the only change.
Should that cause issues, try debugging this by “going back to the source”. No grub-live needed, which just simplifies things. Just a few kernel parameters that you can edit
The version of grub-live was 3:5.7-1, after the update grub-live to 3:5.8-1, booting Whonix gateway on a read-only disk works again. But the dracut startup error mentioned in the thread persists.