sleepwake failure

  1. J

    Solved Mouse & keyboard don't wake up PC

    PC just started doing this: In sleep mode, neither the mouse or keyboard will wake up the PC. Changed batteries, no change. PC will wake up when you lightly touch power button. Any suggestions? Here are my specs: Tech Support Guy System Info Utility version OS Version: Microsoft...
  2. D

    PC Starts But The Screen Remains Black

    Hello Everyone ! I have this problem with my laptop, when i turn it on everything seems to work (i hear the fan, the HDD and the LED are on) except the screen, it remains completely black (no backlight or anything) (no POST beeps as well). It doesn't happen all the time (about 40% of the time)...
  3. K

    Internet browser slow/sleep wake failures

    My OSX Yosemite keeps going slow whenever I have a browser like Chrome, or Safari open. Additionally having chrome open, especially with a youtube link, when the computer is asleep results in SleepWakeFailure. All my anti virus says I'm fine, so what should I do? Is Resetting the SMC a good...