Questions tagged [troubleshooting]

Referring to troubleshooting (a form of problem solving) issues with the Pi or related to the Pi.

96 questions
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1 answer

Help with installing zbar

I was hoping someone on here who's familiar with zbar could help me install it properly? Here's what happened: (I'm running Stretch on the Raspberry Pi 3 Model B). I download the file from here: ZBar bar code reader The downloaded file has a tar.bz2…
user9888433
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3 answers

How do I change the desktop wallpaper on my Pi. I am using Jessie.

I have a number of images shown for my wallpaper in preferences but whatever I click on, does not change the wallpaper. I want to go back to the Raspberry Pi image and when I click on that image nothing changes. If these pictures are corrupt, I have…
Larry C
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2
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1 answer

Is there diagnostic software to perform a general health check of RPi components?

At least for the Windows PC (my domain), there are a multitude of programs available that will run a comprehensive test of as many components as is practical to check. Is something similar available for the RPi?
PhilM
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