umu is broken in latest update

[iWisp360]

Describe the bug

The Latest update brought umu 1.1.4, but it's broken since it can't launch any game. Tried using the previous deployment with umu 1.1.1, where games launched flawlessly.

Here is a log of umu:

What did you expect to happen?

Run games with umu to use GE Proton

Output of rpm-ostree status

iwisp360@bazzite ~> rpm-ostree status
State: idle
Deployments:
  ostree-image-signed:docker://ghcr.io/ublue-os/bazzite-nvidia-open:stable
                   Digest: sha256:821cc798ce42c401cd9ef392689128e4ee039ba7d58001386d71268830a7d4d5
                  Version: 41.20241112.1 (2024-11-12T23:59:36Z)
                     Diff: 262 downgraded, 2 removed, 3 added
                   Pinned: yes

● ostree-image-signed:docker://ghcr.io/ublue-os/bazzite-nvidia-open:stable
                   Digest: sha256:6983413a64089ba365765c4da1e6b167230b97b61d2c884acfa9fc8e580e7f23
                  Version: 41.20241125 (2024-11-26T03:52:52Z)

Hardware

GPU -> RTX 2060
CPU -> AMD Ryzen 5 4500
RAM -> DDR4 16gb
Mobo -> B550mh from Biostar

Extra information or context

No response

[KyleGospo]

The error in this case appears to be caused by feral gamemode, and not by umu. Try turning it off in Lutris for this title.

[iWisp360]

The error in this case appears to be caused by feral gamemode, and not by umu. Try turning it off in Lutris for this title.

With umu 1.1.1 this error still happens, though the game launches, so maybe that's not the culprit here.