Thanks for the bug report. It sounds like "acpi_backlight=vendor acpi_osi=linux" is the main issue here but I can't tell if adding it was the fix, or removing it was the fix. Which was it?
** Tags added: amdgpu nouveau ** Tags added: hybrid ** Summary changed: - After updating to Ubuntu 22.04 I could not boot. + [Lenovo IdeaPad Gaming 3 15ACH6] After updating to Ubuntu 22.04 system boots to a black screen ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1974261 Title: [Lenovo IdeaPad Gaming 3 15ACH6] After updating to Ubuntu 22.04 system boots to a black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1974261/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp