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docs: add fix for pi5 on lite

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alfrix 2023-12-25 13:15:00 -03:00
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docs/Troubleshooting.md
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@ -76,6 +76,27 @@ cat /var/log/Xorg.0.log
``` ```
This error is common on RaspberryOS when using FBturbo and it's not a related issue. This error is common on RaspberryOS when using FBturbo and it's not a related issue.
!!! abstract "If you see this line in the [system logs](#system-logs):"
```sh
(EE) Cannot run in framebuffer mode. Please specify busIDs for all framebuffer devices
```
This has been known to happen on RaspberryOS Bookworm Lite on Pi5
```sh
sudo nano /etc/X11/xorg.conf.d/99-vc4.conf
```
paste this into the file:
```
Section "OutputClass"
Identifier "vc4"
MatchDriver "vc4"
Driver "modesetting"
Option "PrimaryGPU" "true"
EndSection
```
reboot
[Maybe it's the wrong framebuffer](Troubleshooting/Framebuffer.md) [Maybe it's the wrong framebuffer](Troubleshooting/Framebuffer.md)
If you can't fix it, [try using a desktop distro as described here.](Troubleshooting/Last_resort.md) If you can't fix it, [try using a desktop distro as described here.](Troubleshooting/Last_resort.md)