I’m not sure which driver is used exactly, but it looks like it’s available in TrueNAS-SCALE-25.04.2.6.iso while missing in TrueNAS-SCALE-25.10.0.1.iso.
It’s needed when deploying in XCP-NG.
The symptom is a scrambled screen after selecting the installation option.
As said, it works fine with TrueNAS-SCALE-25.04.2.6.iso and not with TrueNAS-SCALE-25.10.0.1.iso
From Virtual Machines (VMs) | XCP-ng Documentation , it seems efi-framebuffer is not compiled in kernel.
I’ve tried to check what packages were available on other running TN instances, but of course was met with the msg:
```
Package management tools are disabled on TrueNAS appliances.
Attempting to update TrueNAS with apt or methods other than the TrueNAS web
interface can result in a nonfunctional system.
```
Is 25.10 based on Debian 13? Could it be related?
Just tested vanilla Debian 13 and 12, they all can display without issues.
Shall I fill in a bug on https://ixsystems.atlassian.net/ for this ?
No, still based on Debian 12 - 26.04 will be based on 13/kernel 6.18 though.
Can you try using the TrueNAS Connect web-driven install as a workaround?
Thank you for the suggestion, I wasn’t aware of TrueNAS Connect.
I’m still having a hard time wrapping my head around how it works.
I suppose it wouldn’t work without internet access. But even with it and, as I imagine a callback from install process to TN Connect to declare itself, I don’t see how one could connect one’s account with that instance.
Anyway, it could work as a workaround, but I think the ISO install display should work on hypervisor and other systems with 25.10 as well as it did for 25.04
The issue is still here with TrueNAS-SCALE-25.10.1.iso