Laptop LVDS display blank after suspend and resume

2014-03-27 Thread Sandeep
Note: The system does not hang. I can ssh into the system and execute commands successfully. Also, external displays work fine. I have currently attached the laptop to a HDMI display, and the laptop continues to send video output to the HDMI display. So, I can continue to use it that way. It is on

Laptop LVDS display blank after suspend and resume

2014-03-27 Thread Sandeep
I am currently facing a problem on my laptop (an ASUS K53TA). The LVDS display is blank (no backlight) after suspending and resuming. On Windows, using AMD's Catalyst driver the display is still active after suspend and resume, so the problem occurs only in Linux. I am running Arch Linux 64 bit ,