Public bug reported:
Lenovo M4400s laptop
BIOS: J8ET09WW (0.09 )
CPU: Intel(R) Core(TM) i3-4010U CPU @ 1.70GHz
GPU: Intel Corporation Haswell-ULT Integrated Graphics Controller [8086:0a16] &
NVIDIA Corporation Device [10de:1290]
After Ubuntu boot up, screen will blink between normal and green.
The hardware is ok, Windows 8 and BIOS is OK. If I try to disable the
kernel mode set by adding "nomodeset" to grub, screen will stop to
blink.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-lts-raring (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Precise)
Importance: Undecided
Status: Invalid
** Affects: linux-lts-quantal (Ubuntu Precise)
Importance: Undecided
Status: New
** Affects: linux-lts-raring (Ubuntu Precise)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Quantal)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu Quantal)
Importance: Undecided
Status: New
** Affects: linux-lts-raring (Ubuntu Quantal)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Raring)
Importance: Undecided
Status: New
** Affects: linux-lts-quantal (Ubuntu Raring)
Importance: Undecided
Status: New
** Affects: linux-lts-raring (Ubuntu Raring)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1212376
Title:
Lenovo M4400s Screen will blink between normal and green
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