> On Aug 26, 2016, at 7:37 AM, Jim Abernathy <jfaberna...@outlook.com> wrote:
> 
> 
> 
> On 08/24/2016 07:16 AM, Jim Abernathy wrote:
>> 
>> 
>> On 08/23/2016 10:33 AM, Christopher Barry wrote:
>>> On Tue, 23 Aug 2016 06:53:13 -0400
>>> Jim Abernathy <jfaberna...@outlook.com> wrote:
>>> 
>>>> On 08/19/2016 10:17 AM, Jim Abernathy wrote:
>>>>> Not having much luck with the Distro forums on this issue so I
>>>>> thought I'd ask for advice here.
>>>>> 
>>>>> I've been running Ubuntu 14.04.5 for some time on Intel Core i5 GFX
>>>>> without any issues.  My display is HDMI from the PC to an Onkyo A/V
>>>>> receiver then to a Sony KDL-XBR6.
>>>>> 
>>>>> When I try a fresh install of 16.04.1, I get a display that blanks
>>>>> out for 3-5 seconds at random times depending on what is being
>>>>> displayed at the time.  I also have small abouts of video noise that
>>>>> is random horizontal lines about 1 pixel tall scattered through the
>>>>> page.
>>>>> 
>>>>> I noticed that 14.04.05 uses X server 1.17.2 and 16.04.1 uses 1.18.3.
>>>>> 
>>>>> When I do the command xrandr --verbose I see some small differences
>>>>> between 14.04 and 16.04, but it's things like 2 digits displayed
>>>>> instead of 1.  i.e. 60.0 vs. 60.00. I'm only concerned with 1080P HD.
>>>>> 
>>>>> I've tried this on different computers all with Intel GFX. same
>>>>> results.
>>>>> 
>>>>> This does not occur on other monitors or TVs.
>>>>> 
>>>>> I'd blame it on Sony and Onkyo if they didn't work so well with
>>>>> Windows, all versions, and ubuntu all versions except 16.04.
>>>>> 
>>>>> It's almost like the auto detection software in the newest version
>>>>> of X is off just enough to make my display flaky.  Kind of like the
>>>>> old analog CRT TVs that were sensitive to small tweaks to the
>>>>> horizontal and vertical adjustments.
>>>>> 
>>>>> Any help would be appreciated.
>>>>> 
>>>>> Jim A
>>>> Can someone let me know where I can ask questions regarding problems
>>>> with X??  I thought this forum would be the place?
>>>> 
>>>> Jim A
>>>> 
>>> Jim,
>>> 
>>> From the data above, I do not think it's possible to troubleshoot very
>>> effectively. It also seems like (to me anyway) that you have a fairly
>>> non-standard kind of configuration going on.
>>> 
>>> If I understand it, you have a media-center type PC with an integrated
>>> Intel graphics card on an core i5 processor. Using an HDMI cable, you're
>>> plugging into an Onkyo A/V receiver (you do not mention the model),
>>> which in turn connects to a Sony KDL-XBR6 LCD TV.
>>> 
>>> What happens when you connect your PC to a the Sony directly or to
>>> a normal PC LCD monitor? Does that work?
>>> 
>>> Are you using an xorg configuration file, or are you allowing automatic
>>> setup via kernel mode switching? If you a have config file(s), what
>>> happens when you move them out of the way temporarily and allow
>>> automatic config?
>> I'm using automatic setup on install. I played with the concept of creating 
>> an xorg.conf file. It's not as easy as it used to be.  I tried without 
>> success to create an entry with a modeline statement but it messed things up 
>> so I abandoned that path of debug.
>>> What's in your /var/log/Xorg.0.log?
>> I'll post the Xorg log later when I'm back at that PC.  I looked at it to 
>> confirm no errors and which xorg configuration file it was using.  I'll post 
>> one from my test system that has nothing but 16.04 installed plus current 
>> updates.
> 
> After the previous test I did and posted the log and dmesg I got an update 
> from Ubuntu for the xserver intel driver. After installing and rebooting, I 
> find that while I still have some problems, they are reduced.  I can go for 
> 5-10 minutes before a blank screen and the horizontal line noise is reduced 
> but not gone.
> 
The log for the apt upgrade is as follows:

Start-Date: 2016-08-26 07:17:58
Commandline: apt upgrade
Requested-By: jim (1000)
Install: snap-confine:amd64 (1.0.38-0ubuntu0.16.04.8, automatic)
Upgrade: libdrm-nouveau2:amd64 (2.4.67-1ubuntu0.16.04.1, 
2.4.67-1ubuntu0.16.04.2), 
eog:amd64 (3.18.2-1ubuntu2, 3.18.2-1ubuntu2.1), 
libharfbuzz-icu0:amd64 (1.0.1-1build2, 1.0.1-1ubuntu0.1), 
libdfu1:amd64 (0.7.0-0ubuntu4.2, 0.7.0-0ubuntu4.3), 
libdrm-amdgpu1:amd64 (2.4.67-1ubuntu0.16.04.1, 2.4.67-1ubuntu0.16.04.2), 
[COLOR="Red"]xserver-xorg-video-intel:amd64 (2:2.99.917+git20160325-1ubuntu1, 
2:2.99.917+git20160325-1ubuntu1.1)[/COLOR], 
ubuntu-core-launcher:amd64 (1.0.27.1, 1.0.38-0ubuntu0.16.04.8), 
libdrm2:amd64 (2.4.67-1ubuntu0.16.04.1, 2.4.67-1ubuntu0.16.04.2), 
libfwupd1:amd64 (0.7.0-0ubuntu4.2, 0.7.0-0ubuntu4.3), 
fwupd:amd64 (0.7.0-0ubuntu4.2, 0.7.0-0ubuntu4.3), 
libidn11:amd64 (1.32-3ubuntu1, 1.32-3ubuntu1.1), 
[COLOR="red"]libdrm-intel1:amd64 (2.4.67-1ubuntu0.16.04.1, 
2.4.67-1ubuntu0.16.04.2), [/COLOR]
libdrm-radeon1:amd64 (2.4.67-1ubuntu0.16.04.1, 2.4.67-1ubuntu0.16.04.2), 
libharfbuzz0b:amd64 (1.0.1-1build2, 1.0.1-1ubuntu0.1)
End-Date: 2016-08-26 07:18:03

> Jim A
> 
>> 
>>> 
>>> People here help quite readily if they have data to act upon.
>>> 
>>> -- 
>>> Regards,
>>> Christopher Barry
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