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Merge branch 'issue-4208' of https://github.com/tapaswenipathak/qubes-doc into tapaswenipathak-issue-4208

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Andrew David Wong 2019-07-20 21:33:12 -05:00
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user/advanced-configuration/gui-configuration.md
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@ -35,3 +35,18 @@ The amount of memory allocated per qube is the maximum of:
Default overhead is about 8 MiB, which is enough for a 1080p display (see above). Default overhead is about 8 MiB, which is enough for a 1080p display (see above).
So, the `gui-videoram-overhead` zeroing is not strictly necessary; it only avoids allocating memory that will not be used. So, the `gui-videoram-overhead` zeroing is not strictly necessary; it only avoids allocating memory that will not be used.
You might face issues when playing video, if the video is choppy instead of
smooth display this could be because the X server doesn't work. You can use the
Linux terminal (Ctrl-Alt-F2) after starting the virtual machine, login. You can
look at the Xorg logs file. As an option you can have the below config as
well present in `/etc/X11/xorg.conf.d/90-intel.conf`, depends on HD graphics
though -
```bash
Section "Device"
Identifier "Intel Graphics"
Driver "intel"
Option "TearFree" "true"
EndSection
```