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[linmiibao <linmiibao@xxxxxxxxx>]

1. When resuming from S3, there is only black screen(not 'no signal').
      But, we can recover it by 'xset dpms force off ; xset dpms force on'.
2. There is no any error or warning message on the dmesg or Xorg.
3. I used the D-Sub port.

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https://bugs.launchpad.net/bugs/1380993

Title:
  Blank screen and system hung up when system suspend

Status in “linux” package in Ubuntu:
  New

Bug description:
  Blank screen and system hung up when system enter suspend with Ubuntu 14.04.
  When this issue occurred,the LED of power button is on, Keyboard and Mouse not responded. Press power button once also no response. Need to press power button for long time to shot down the system then power on the system.

  CPU:Intel Celeron CPU J1800 2.41GHz
  DIMM1:N/A
  DIMM2:Hynix 656290-150 DDR3L-1600, PC3L-12800,4GB, SODIMM (2Gbit die) /HMT351S6EFR8A-PB

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