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Thread: 12.04 System won't resume after suspend


just did fresh install of xubuntu 12.04 , noticed system won't resume suspend. black screen can tell computer "awake" behind it.

can do?

did find fix black screen on boot issue having. maybe it's related? did:

sudo leafpad /etc/rc.local

added:
setpci -s 00:02.0 f4.b=20

before "exit 0", saved , exited, rebooted fine.

system specs:
acer emachines e725
mobile intel 4 chipset (integrated graphics)

according thread: http://ubuntuforums.org/showthread.p...highlight=e725, might want give following kernel parameters try:
code:
acpi_backlight=vendor i915.invert_brightness=1


Forum The Ubuntu Forum Community Ubuntu Official Flavours Support New to Ubuntu [xubuntu] 12.04 System won't resume after suspend


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