@AceLan, Test results from comment 21 using your patched kernel:
1. sudo showkey keycode 431 press keycode 431 release
2. Which message? Neither. I'm attaching the output of dmesg|grep ACPI .
3. acpi_video0 Yes, acpi_video0 is still present with your patched kernel (see comment 20).
@AceLan, Test results from comment 21 using your patched kernel:
1. sudo showkey
keycode 431 press
keycode 431 release
2. Which message?
Neither. I'm attaching the output of dmesg|grep ACPI .
3. acpi_video0
Yes, acpi_video0 is still present with your patched kernel (see comment 20).