The problem started at opening. Log-in to Ubuntu and there it is. Return 
from terminal or application, where the screen is normal, and there it 
is, or rather, there it was.

The "red scan type artifact", which covered the entire screen, has 
changed. The video problem now presents differently. I had sent in a 
screen shot of the artifact earlier, but that isn't the video artifact 
that shows up when I log in on my (now) secondary drive (drive "sdb").

I went into the system chassis yesterday and pulled the Nvidia 
GeForce7300 video card out completely and connected my monitor to the 
motherboard VGA connector. The video artifacts that I was seeing when I 
logged into my primary drive, drive "sda", haven't changed, but the 
artifacts as displayed when logging into sdb have. I've attached 
screenshots of the "new" artifacts.

I've not looked at the open source to see what might differentiate the 
video data flow when there's a video card installed versus what happens 
with the mb video circuit.


On 1/21/20 6:54 PM, Daniel van Vugt wrote:
> When does the problem start? Does it occur only after resuming from
> suspend?
>
> ** Tags added: nouveau
>
> ** Summary changed:
>
> - screen background overlaid with scan type artifact in red
> + [nouveau] screen background overlaid with scan type artifact in red
>
> ** Package changed: xorg (Ubuntu) => mutter (Ubuntu)
>
> ** Changed in: mutter (Ubuntu)
>         Status: New => Incomplete
>


** Attachment added: "Screenshot from 2020-02-18 12-03-21.png"
   
https://bugs.launchpad.net/bugs/1860483/+attachment/5329538/+files/Screenshot%20from%202020-02-18%2012-03-21.png

** Attachment added: "Screenshot from 2020-02-18 14-02-11.png"
   
https://bugs.launchpad.net/bugs/1860483/+attachment/5329539/+files/Screenshot%20from%202020-02-18%2014-02-11.png

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https://bugs.launchpad.net/bugs/1860483

Title:
  [nouveau, GeForce 7300 LE] screen background overlaid with scan type
  artifact in red

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