Can you test some other desktop environment like GNOME? And try Wayland?
At the moment all I can see is that Xorg thinks both monitors are
working. So the bug may be Xorg, the amdgpu Xorg driver, XFCE, or the
kernel.
** Package changed: xorg (Ubuntu) => xserver-xorg-video-amdgpu (Ubuntu)
** Changed in: xserver-xorg-video-amdgpu (Ubuntu)
Status: New => Incomplete
** Tags added: amdgpu
** Also affects: linux-hwe-6.5 (Ubuntu)
Importance: Undecided
Status: New
** Summary changed:
- System starts, but monitor on HDMI has no signal
+ System starts, but monitor on HDMI has no signal in 6.5 (but 6.2 works)
** Changed in: linux-hwe-6.5 (Ubuntu)
Status: New => Incomplete
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You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-amdgpu in Ubuntu.
https://bugs.launchpad.net/bugs/2054212
Title:
System starts, but monitor on HDMI has no signal in 6.5 (but 6.2
works)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-hwe-6.5/+bug/2054212/+subscriptions
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