Public bug reported: When closing and reopening the laptop lid, an ACPI BIOS error occurs, with the system unable to resolve the symbol \_SB.PCI0.LPCB.BAT1. The error message "AE_NOT_FOUND" is logged, and the method \_DSM fails, which leads to power management issues. This prevents proper handling of sleep/hibernation states and disrupts the laptop's power management functionality.
** Affects: ubuntu Importance: Undecided Status: New ** Attachment added: "dmesg contents" https://bugs.launchpad.net/bugs/2099784/+attachment/5859587/+files/bug.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2099784 Title: ACPI BIOS error occurs on Ubuntu when closing and reopening the laptop lid To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2099784/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs