Forgot to mention: 1) I didn't have 'ACPI: Failed to switch the brightness' in dmesg - it just didn't work silently. 2) Acer TravelMate 5335 comes with 'Intel GMA 4500MHD'
Forgot to mention:
1) I didn't have 'ACPI: Failed to switch the brightness' in dmesg - it just didn't work silently.
2) Acer TravelMate 5335 comes with 'Intel GMA 4500MHD'