[Ubuntu-x-swat] [Bug 2054212] Re: System starts, but monitor on HDMI has no signal in 6.5 (but 6.2 works)

Thanks for your testing. ** No longer affects: xserver-xorg-video-amdgpu (Ubuntu) ** Summary changed: - System starts, but monitor on HDMI has no signal in 6.5 (but 6.2 works) + [amdgpu] No signal on one monitor in kernel 6.5 (but 6.2 works) ** Changed in: linux-hwe-6.5 (Ubuntu) Status:

[Ubuntu-x-swat] [Bug 2054212] Re: System starts, but monitor on HDMI has no signal in 6.5 (but 6.2 works)

I did a fresh install on a partition, made sure the 6.5 kernel was installed, installed the gnome desktop and wayland, then did the following: 1. Booted into kernel 6.5 with Xfce (using Xorg). Result was identical to before, the DisplayPort monitor is shown, but no input detected by the HDMI port

[Ubuntu-x-swat] [Bug 2054212] Re: System starts, but monitor on HDMI has no signal

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) ** Cha