[Desktop-packages] [Bug 2037176] Re: not able to cold boot with ARC770M

Some more testing results: 1. The issue occurs when DP or HDMI outputs are in use (handled by Intel ARC A770M) 1. The issue does not occur when Thunderbolt4 video output is in use (handled by Iris Xe integrated graphics). -- You received this bug notification because you are a member of

[Desktop-packages] [Bug 2037176] Re: not able to cold boot with ARC770M

Some additional testing done: * If at cold boot I boot Windows 11 Pro first and then Linux (Debian or Ubuntu), Linux boots properly. * If at cold boot I add "nomodeset" to kernel parameters in Grub, boot process will hang as well. It's even worse with this param, because ctrl+alt+del does not

[Desktop-packages] [Bug 2037176] Re: not able to cold boot with ARC770M

I have same issue on Debian Sid, with kernel 6.5.0-1-amd64. It's not directly cold boot vs reboot. If I start my PC and reboot (ctrl+alt+del) on Grub stage, OS won't boot. To start my OS I need to: * Power on Intel NUC12SNKI72 * Boot Debian from Grub * Boot will hang at "Loading initial Ramdisk"