problem with kernel

[debi@n]

Hello! when i reboot the machine, the system entered on emergency mode and the log display this.
[drm:fw_domains_get [i915]] *ERROR* render: timed out waiting for forcewake ack to clear.
[drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
[drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun

proxmox-ve: 4.0-22 (running kernel: 4.2.3-2-pve)
pve-manager: 4.0-57 (running version: 4.0-57/cc7c2b53)
pve-kernel-4.2.3-2-pve: 4.2.3-22
lvm2: 2.02.116-pve1
corosync-pve: 2.3.5-1
libqb0: 0.17.2-1
pve-cluster: 4.0-24
qemu-server: 4.0-35
pve-firmware: 1.1-7
libpve-common-perl: 4.0-36
libpve-access-control: 4.0-9
libpve-storage-perl: 4.0-29
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.4-12
pve-container: 1.0-21
pve-firewall: 2.0-13
pve-ha-manager: 1.0-13
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.4-3
lxcfs: 0.10-pve2
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5-pve6~jessie

 

[nandex]

I think that you could be have in your Bios: UEFI "Secure Boot" enabled and now are trying to boot with "Secure Boot" disabled, try re-enabling it in your BIOS if you have it disabled.
In my case, was a problem with HP Blasde ws460c bios.

 

[debi@n]

I think that you could be have in your Bios: UEFI "Secure Boot" enabled and now are trying to boot with "Secure Boot" disabled, try re-enabling it in your BIOS if you have it disabled. In my case, was a problem with HP Blasde ws460c bios.

no, i checked this and don´t fix the problem =S i add image with the problem.
https://gyazo.com/a29d433d3d30ce26ae92eb0b1f463224
Thanks!

 

[nandex]

Could you send me another photo? In your photo I can't see nothing.