This looks to me like a network hick up, your laptop missed an answer from the server for 30000 milliseconds / 30 seconds / .5 minute.
And yes it could be caused by noise from a starting oven, every device being switched on or off causes noise, specially motors, but you never are sure.
The screenshot it self does not show any glitch, so it is most likely the screen of your laptop itself that has a hardware problem.
To be absolutely sure you may want to connect a 2nd screen to your laptop.
If the picture on the 2nd screen is ok then your laptop screen that is defect, if it has...
If it occurs on these parts of your video with a lot of motion then you may have selected a wrong deinterlasing parameter or it may has been disabled.
In the VLC mediaplayer you wil find it under the tab Video, try setting it to ON or Auto, and try some Deinterlace Modes
I doubt whether it has a...
Just some extra information, hope it helps
You may want to keep both enabled, the internal graphical processor in your processor and the external processor on your new card, because some applications benefit by using both, like NLE's and games, one for the picture on your screen and one for...
Try 'All settinge' from the bottom right corner of your screen, than 'System' followed by 'Storage' there you will find an option to free storage.
Does if free more?
Using 400 GB is not that excessieve, I think, we will see
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