Comment 127 for bug 1575467

Interesting. i tried removing my SSD completely and putting in a normal
Hard Drive. The freezing problems did NOT go away despite my best hopes
that they would.

On Sun, Jul 17, 2016 at 9:11 AM, Thomas <email address hidden> wrote:

> Perhaps it is helpful to report my experiences to this topic. My Hardware:
> Acer Travelmate B115 with Pentium N3540, Kingston SSD SV300S37A240G.
> One month ago I updated the system from 14.04 to 16.04. I got two
> problems. The first was a non working Broadcom WLAN. But this was the
> simple solution: The STA driver failed to load, if secure boot was
> activated in bios. The second problem was this terrible freezing after
> short uptime. I found only the solution with the kernel parameter
> „intel_idle.max_cstate=1". This option worked, but the battery lifetime
> decreased appreciably. Now I read the last entries in this thread, so I
> decided to make some experiments. I updated the firmware of the SSD drive
> with the tool from Kingston by using Windows. Unfortunately I didn't note
> the old version of the firmware. Afterward I removed the cstate boot
> option. I also not forgot to call update_grub. But - since I‘ve done this,
> I saw no freeze anymore.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1575467
>
> Title:
> [Dell Inspiron 3451] WARNING: CPU: 1 PID: 1297 at /build/linux-lts-
> utopic-vy2yyy/linux-lts-
> utopic-3.16.0/drivers/gpu/drm/i915/intel_display.c:1743
> vlv_wait_port_ready+0x126/0x170 [i915]()
>
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