[Kernel-packages] [Bug 1690502] Re: ACPI Error: [\_SB_.PCI0.XHC_.RHUB.HS11] Namespace lookup failure, AE_NOT_FOUND (20160930/dswload-210)

On 15-dc0015np Omen device, this occurs if i use kernel 4.15 and above. But can't use kernels below, because they doesn't support many functions of my device. Regards -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1786906] Re: "ACPI unsupported"

I have the 15-dc0015np Omen by Hp and using the Ubuntu 18.04, this issue appears when the battery is full and the charge is pluged. With the kernel 4.18 this bugs dissapear, but another one appears like this "Namespace lookup failure, AE_NOT_FOUND". I have tested all grub options and doing

[Kernel-packages] [Bug 1775065] Re: No brightness controls and /sys/class/backlight empty after upgrade to Bionic on laptop with GeForce GTX 1060 Mobile (kernel parameter acpi_osi= is a workaround)

I have an Omen by HP 15-dc0015np. This device have the same insue but only have a nvidia card, so doens't support to use intel video card to fix temporaly backlight. The solution above doens't work on me and use acpi_osi= or acpi_backlight=vendor or acpi_backlight=video or acpi_osi=!