Questions tagged [raspberry-pi]
Low-cost single-board computer the size of a credit card. Also check the Raspberry Pi SE: http://raspberrypi.stackexchange.com/
1,769 questions
0 votes
0 answers
48 views
bashrc not sourced when running "bash -l", on just one raspberry pi trixie system
Description I have two Raspberry Pi OS 13 (Trixie) systems with identical Bash versions and identical /bin/bash binaries (verified with md5sum). On one system, running bash -l sources ~/.bashrc as ...
- 1
0 votes
1 answer
49 views
CUPS shows connection page after selecting local printer
I'm trying to set up a wireless print server for my Zebra LP2844, using a Raspberry Pi 3B. I'm a complete newbie so I've been following [this] [https://youtu.be/P3XRi-CD1a0?si=dZn_Wm8ekS8z0soQ&t=...
- 1
0 votes
1 answer
73 views
Raspi-os: how to enable Xfce4 as default Desktop with autologin?
I'm on raspi-os, latest version based on Trixie. I want to enable Xfce4 as default Desktop with autologin. I have made those steps raspi-config and disable autologin vim /etc/lightdm/lightdm.conf [...
- 14.5k
1 vote
2 answers
257 views
Why does apparmor return this error?
X11 won't start on my Raspberry Pi. [ +0.862133] [Sat Nov 1 17:47:11 2025] audit: type=1400 audit(1762019231.926:332): apparmor="ALLOWED" operation="open" class="file" ...
- 14.5k
0 votes
0 answers
40 views
Does USB storage populate /dev/disk/by-label later than other device classes (and has this changed)
First off this is happening on a Raspberry Pi5, so it MAY be Pi specific but it does not feel like that. I have a system with 3 physical devices: SD card HDD connected via USB NVME connected via USB (...
- 450
0 votes
0 answers
32 views
How to access raw standard HCI with a USB dongle
This question is half linux half hardware, I apologize if it doesn't belong here. I want to run BLE scanning on a raspberry pi 4B (with rpi OS full 64) using a BLE dongle (for some mysterious reason, ...
- 101
0 votes
0 answers
27 views
Grafana dashboard hangs on refresh
I have a raspberry pi configured as a "kiosk display", showing a Grafana dashboard on a screen. In fact, I have several of them, and they have been working perfectly for years. Until... ...
- 101
1 vote
2 answers
101 views
wlan0 state remains down after setting ip to static
I have a Raspberry Pi 4 installed. OS: Debian 12 Bookworm Network Adapter: wlan0 I have installed Pi-Hole and would like to use it with my other devices. I will not be using DHCP. I have only changed ...
- 111
0 votes
2 answers
123 views
Service on raspberry pi only starts working after ssh
I have a rather weird and repeatable issue. I have 3 pi's, left, right, and base. The left and right have cameras and perform computer vision. They regularly send UDP packets to the base. The program ...
- 111
5 votes
0 answers
142 views
How to change the session type for a specific user?
I'm running Debian on a Raspberry Pi 5. All users log into the session LXDE-pi-labwc as confgured in lightdm.conf. I would like one user to always log into the session kodi. I've changed the XSession ...
- 71
3 votes
1 answer
455 views
A way to disable udisks "housekeeping" short of disabling udisks?
I have a USB hard drive connected to Raspberry Pi OS that seemingly never spins down. It turns out that udisks2.service is performing regular "housekeeping" and failing: Sep 05 02:32:13 rpi ...
- 644
0 votes
1 answer
71 views
USB Drive Read/Write Errors, Rasbperry Pi 3A+, Reproducable Error
Use Case I am using a SanDisk Ultra USB 3.0 Drive (128GB Capacity) with a Raspberry Pi 3A+ The drive is mounted using /etc/fstab: UUID=c85... /home/user/Videos/YouTube ext4 defaults,noatime,nofail 0 2 ...
0 votes
0 answers
47 views
NetworkManager error in raspberry using Dispatcher.d events
Our goal was to create an AP mode on a Raspberry Pi easily, so we could connect to it from outside, connect to a webserver, send form details about the WiFi network, and then connect to that WiFi ...
3 votes
1 answer
110 views
Is there a way to link or mount a directory such that writing to the target goes to one destination, but reading from it grabs from another?
In my case, there are two NASes that I want some very large files written to, one with a fast connection and small storage, and another with a slower connection but large storage (let’s call them NAS ...
- 33
0 votes
0 answers
60 views
Why doesn't org.bluez.MediaPlayer1 appear when my Raspberry Pi connects to my iPhone via Bluetooth?
I'm using a Raspberry Pi with BlueZ 5.66 and Linux 6.6. I want to use the Pi as a Bluetooth audio sink (A2DP) and AVRCP controller so I can stream audio from an iPhone and control playback (play/pause/...
