Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
0 votes
1 answer
166 views

Pi Zero 2 - Ubuntu Server 23.10 - HDMI doesn't work on TV

I have a device all setup and it works on my AOC monitor, however when I connect the device to a TV or projector I see the first few seconds of terminal output as ubuntu boots up, then the screen cuts ...
Eric Uldall's user avatar
1 vote
0 answers
144 views

Rotate screen and touch overlay on ViewSonic LD2455 connected to raspberry pi 4b running ubuntu 5.19.0-1015-raspi

I would like to rotate the screen and touch overlay on my ViewSonic TD2455 connected to a Raspberry Pi 4b (4GB) running Ubuntu raspi 22.04 5.19.0-1015-raspi aarch64. I have tried all the usual ...
McCodeman's user avatar
2 votes
1 answer
7k views

Default audio output to HDMI

I have an RPi4 installed with ubuntu20.10. I connect it to a display(TV) using an HDMI cable. The problem is the output is by default set to a 3.5mm jack. I override that by running the raspi-config ...
Baskaran Panneerselvam's user avatar
0 votes
0 answers
214 views

Raspberry pi 4 not being able to output to 4k

Hey so I recently got back into doing some projects with my raspberry pi, I mostly just do stuff with networking and the such, but I wanted to try to get the raspberry pi to display to 4k TV, I'm ...
Cars Canadian's user avatar
0 votes
0 answers
488 views

Disable HDMI port on Ubuntu 18.04

I'm running Ubuntu 18.04 on an RPI 3 B+, and I would like to disable HDMI to conserve power. tvservice seems to be missing, is there any way to do this if I'm not running raspbian?
Qwerty's user avatar
  • 119
0 votes
0 answers
42 views

Raspberri Pi unreachable

I am totally new to the forum, linux and Rasperry Pi, which is not the best baseline, I know. I bought some Raspberry's (4B) and made two bootable SD cards. I don't like the interface of Raspbian, so ...
user12053478's user avatar
1 vote
0 answers
440 views

Sound headaches on Pi 2B

The problem I have a Pi 2B running Ubuntu MATE connected to a small TV by HDMI. For some reason I get no sound for practically all of the time, neither on HDMI nor the headphone jack, even after ...
user avatar
1 vote
1 answer
267 views

monitor no hdmi signal

I've installed ubuntu classic server 16.04 (Rasberry Pi 3 edition) found here https://ubuntu-pi-flavour-maker.org/download/ on Rasbperry Pi 3 b and everything is working as expected when I ssh into it....
Mikey's user avatar
  • 11
1 vote
1 answer
597 views

Change default (as in nothing plugged in) screen resolution

I will probably be using my Raspberry Pi (running Ubuntu Mate) for remote desktop, but not all of the time. Sometimes I will want to plug it into a monitor. When it's not plugged into a monitor, I'd ...
Nonny Moose's user avatar
0 votes
1 answer
1k views

Connect raspberry pi to ubuntu [duplicate]

I have recently purchased a Raspberry Pi, my Laptop has HDMI port and I have HDMI cable,how do I connect Raspberry Pi to the Ubuntu PC. I connected the Raspberry Pi to PC with Ethernet cable, but ...
Nimit Bhardwaj's user avatar
1 vote
1 answer
124 views

Want only ethernet working, remove all usb and hdmi port

We developed a system, we are delivering it with raspberry PI to client. Our system is like admin panel, so Raspberry pi will work as Local server. For Our code security, we want to remove all USB ...
JK Patel's user avatar
  • 111
0 votes
1 answer
234 views

Getting a video error after writing Ubuntu Mate to a SD card

I have written an Ubuntu Mate image file to an SD card using win32disk manager. When I insert it into the Raspberry Pi, it keeps displaying the following message on the monitor: Digital Input - ...
pradeep's user avatar
  • 23