Questions tagged [gui]

The Graphical User Interface, or GUI, allows the user to interact with images rather than text.

Filter by
Sorted by
Tagged with
3
votes
2answers
179 views

How to setup a GUI on Raspberry PI 4 running Ubuntu Server?

I am using Raspberry Pi 4 for experiments with Docker. The problem is, sometimes I need to copy-paste information from the internet, but my server has no UI. I tried the ubuntu-desktop package which ...
0
votes
1answer
72 views

How to install KDE Plasma-Desktop on Arch-Linux-ARM?

H!@all I have already installed Xorg "xf86-video-fbdev". pacman -S sddm and pacman -S plasma-desktop, gives me five options for SDDM and the same five options for Plasma-Desktop: 1) libglvnd ...
0
votes
0answers
83 views

Install Xorg on Arch-Linux-ARM

H!@all I installed Arch Linux ARM on my Raspberry Pi 4 (4GB) every thing is working fine. Now i want to install a graphical user interface (GUI, Desktop environment). The Arch-Linux-wiki says nothing ...
0
votes
0answers
37 views

How to quit an automatically run script on startup in Python Kivy?

I run a script at startup with the command line @lxterminal -e /home/pi/Desktop/Python3/myApp.sh in the file /home/pi/.config/lxsession/LXDE-pi/autostart which I created with nano, not with sudo nano ...
1
vote
2answers
39 views

Buster GUI Icons and text are too small

I have a Pi4B-4 with a 13.3 diag HDMI screen. The fonts are too small even when preffed to "large". True of console text size too. Kindly, how do I resize them larger? Obvious noob question, ...
0
votes
0answers
41 views

Running GUI within docker despite error

I am running ROS within docker and I try to use a GUI ROS node.(turtlesime) I succeeded (I could see the turtle) but in the terminal where I run it I got the errors: MESA-LOADER: failed to retrieve ...
0
votes
1answer
31 views

Kiosk GUI not appear after boot

I wrote a python GTK Kiosk program for the Raspberry pi and when I execute it from terminal it works properly. I want to run it automatically after booting and I tried several ways to do that (.bashrc,...
1
vote
1answer
46 views

File Manager issue after recent update

I recently updated my raspi which is running debian buster (version 10). After the update/upgrade cycle - which took a while since I have not updated my device in quite some time - I noticed an issue ...
0
votes
0answers
9 views

How to use the turtle graphics package on my Pi 3B

I have a built a car which uses distance sensor to navigate a room. I want to map out the room's diagram based on how the bot car moves. The turtle graphics package in Python translates commands like ...
1
vote
1answer
30 views

How to make an MS-DOS style console program?

I want to make a console input/output program on Raspberry Pi. I'm just learning C programming by making some simple guessing games and calculator applications. I want to make an interface that's more ...
0
votes
1answer
323 views

Ubuntu 20.04/gnome wifi and bluetooth in Settings

Pi4 4Gb with Ubuntu 20.04 64b (flashed from Raspberry Pi Imager). Added minimal gnome after the install. When I go to Settings: Bluetooth says: "No Bluetooth installed. Plug in a dongle to use ...
0
votes
0answers
18 views

guizero stuck until serial input

I'm a newbie to Raspberry PI and guizero. I'm trying to change texts and set some menus visible using button and I have to print serial data on the screen. My problem is when I change text and hide ...
0
votes
1answer
26 views

Lost ability to authenticate software installation etc from GUI after deleting pi user. Can still install command line

In the interest of increasing security of my pi I followed the Secure Raspberry Pi Guide After doing so and deleting old pi user and rebooting I now cannot authenticate sudo from the GUI. For new ...
0
votes
0answers
9 views

Visual Studio Community Replacement?

I would like to be able to design user interfaces on my rpi but all the software I have looked at has troubles with running c#, barely counts as a Ide, (if at all) and you can't design user interfaces ...
0
votes
1answer
44 views

Is there any better gui for managing network?

I'd like to have some better gui for managing network connections, something similar to nm-connection-editor. But nm-connection-editor is available for NetworkManager and I want more advanced gui for ...
1
vote
0answers
196 views

Issue: Glib-Gobject-warning **: cannot register existing type 'GDKDisplayManager'

I've designed a interface with pyqt and python to my raspberry, so there's no problem when I run a basic test to open the camera ( cv2.imshow('test',frame) this is too basic is just to check if my ...
0
votes
0answers
28 views

start RPI on read only with Raspbian

I want to start my RPI in read only mode to get a perfect 24/7use setup.But I need to have a graphical user interface running. For that I tried this guideline to put the SD card in read only mode. But ...
1
vote
1answer
114 views

Using GPIO.add_event_detect with kivy

Hello Raspberry Pi people, I am using Kivy v1.11.1 on my Raspberry Pi with Python v3.7.3. The goal is to use a GPIO input to toggle the button state (parallel use of a real button and the touchscreen ...
-1
votes
1answer
761 views

Using the GUI, how can I change the label of a USB disk drive?

I plugged in a USB hard drive into a Pi 4, and I wanted to change the label before I started setting it up on the network. I can right-click and try to rename, but it doesn't work, giving me an error ...
0
votes
0answers
20 views

Need different default keyboard settings for different users

I set up Raspberry Pi 4 workstations with Raspbian Buster for a school library and want to use a different keyboard setting for the root account. Now it seems to me that I can only change the ...
0
votes
1answer
3k views

Lubuntu-desktop on Raspberry Pi 4 (4gb) 19.10 ARM64

When I flash the arm64 image onto one of my Raspberry Pi 4B (4gb ram) from here (64bit version: https://ubuntu.com/download/raspberry-pi) and then do an install via apt of lubuntu-desktop, it gives me ...
0
votes
0answers
171 views

ElectronJS on RaspberryPi3B - Gtk-WARNING **: cannot open display:

I am trying to develop an ElectronJS GUI application on the RaspberryPi3B with the standard 7" touchscreen connected. Currently, I have Raspbian Buster Lite and I use SSH to connect to the Pi. I ...
0
votes
0answers
446 views

Error when creating Python GUI using Tkinter: “no display name and no $DISPLAY environment variable”

last few days I've been working to create a GUI using Tkinter This morning my code still worked, but now it crashed with said error: Traceback (most recent call last): File "TKtest.py", line 3, in &...
0
votes
2answers
72 views

Distros with a keyboard-only gui

I was wondering if a distro exists that's keyboard-only friendly. Not terminal only, just kind of minimalist and doesn't use a mouse.
1
vote
1answer
196 views

Video playback on Raspberry Pi 3

I have a raspberry pi 3 connected to one of my TV's HDMI inputs. I've installed VLC, but videos won't play. The image will hang and the audio will continue to play in the background. Regardless of ...
0
votes
0answers
31 views

Disabling auto-login after it was once enabled during build

I am running Ubuntu 16.04.6 LTS ( Mate, built with ubuntu-mate-16.04.2-desktop-armhf-raspberry-pi.img ) When I initially built this, I enabled the auto-login when going through all the initial ...
1
vote
2answers
344 views

Octave is not working in raspbian

I am using Raspberry Pi 4 for one month. I installed octave today by writing sudo apt install octave It installed correctly. But the gui is not working. I can only use it with terminal . But when I ...
1
vote
1answer
302 views

Is React / Web or Python the way to create UIs for Raspberry Pi kiosks?

I'm more of a full stack developer than anything so I've naturally just made chromium full screen on boot and hosted a web page for UI on raspberry kiosks. My question is that if this approach is ...
-1
votes
1answer
59 views

Newcomer to RPi from web developing (HTML/CSS/Javascript). Do I have any advantages? [closed]

I'm looking to get in to the wonderful world of RPi. I can make a website with HTML/CSS/JavaScript/PHP so does that give me any kind of advantage over a true RPi newbie? For my first project I'd like ...
1
vote
1answer
71 views

a python GUI application to display some measured value (with Raspberry Pi)

I am developing a GUI (with python tkinter) application for a measurement system with Raspberry pi. I made the GUI and the code to do the measurement. But my question is how to link them together. ...
-1
votes
2answers
2k views

RASPBERRY PI Error Python GUI : “no display name and no $DISPLAY environment variable”

Hi guys I want to create a basic GUI with TKinter. This is my code from tkinter import* import tkinter.font win =Tk() win.title("Test") myFont = tkinter.font.Font( family = 'Helvetica', size = 12, ...
1
vote
0answers
525 views

Configure chromium display on a pseudo-headless Raspbian

I'm using my raspi as a mini meteo station which (for now) only measure humidity and temperature, and I want it to display those infos on a little screen. Considering technologies I can handle, the ...
0
votes
1answer
476 views

grab_set issue with tkinter toplevel window

I'm having an issue with the grab_set command when opening a toplevel window on my Pi. I'm using a grab_set to disable the screen below the toplevel and releasing it on close of the window. I doesn't ...
1
vote
0answers
57 views

GUI Button Highlight [closed]

I'm having an issue with the highlight of the buttons on a GUI that I created with tkinter. When I run the GUI on my windows machine and the cursor is over the button, the button is not highlighted ...
0
votes
0answers
35 views

PyGame GUI hidden by program

I am working on creating a graphical program to display two lines of text (a big message and a small message) on my Raspberry Pi Touchscreen using the module pygame. In the basic terminal, I can pass ...
0
votes
2answers
2k views

PyQt5 not found by Python3.7

I installed Python 3.7 on my raspberry pi with the help of Installing Python 3.7.0 on Raspbian tutorial and wanted to use it to start my script which uses PyQt5 but its throwing a ModuleNotFoundError. ...
0
votes
0answers
36 views

rasberrypi gui using python 2.7

I'm trying to host run a GUI program on my pi using ssh. but I get this error: App(Tkinter.Tk(), "window name") NameError: name 'Tkinter' is not defined. however when I type "import Tkinter" in pi ...
1
vote
0answers
52 views

Command to open Wireless and Network Settings GUI?

I want to add a button on the Main menu to open the Wireless and Network Settings control panel. I am using Raspbian Jessie with all the defaults, aka lxpanel. I'm using the RPi0W The reason why I ...
1
vote
0answers
205 views

Raspbian Stretch doesn't show any display on boot

I installed the image of raspbian stretch (version: 9) on an SD card and mounted the card on the Raspberry Pi. On first boot the display came up and the initial setup was done. In addition to the ...
0
votes
2answers
525 views

Can't boot into desktop GUI

I have a Model 3 B+, and I used Etcher to flash Raspian onto a 32GB SD card. I can SSH in to use the terminal, but I can't boot into the GUI. I went into the config and adjusted the Boot Options to ...
0
votes
0answers
483 views

VC4 — GL setup not working

I am trying to run chromium as weston-client using ArchArm on a RPI 3+ b, but I am unable to make it use GL. Setup: Basic »AArch64« installation as described here Package Installation: wayland ...
1
vote
0answers
30 views

Bash Script wont launch GUI at startup [duplicate]

I need to launch a couple programs on startup, and I wrote a bash script to do so as follows: #!/usr/bin/env bash echo "Starting up" >> "/home/pi/Desktop/startup-log" CONTROLS_DIRECTORY="/...
3
votes
1answer
374 views

Need help running games on a pi

Looking to get a raspberry pi to make a portable games console like the switch for my family. It needs to be portable which is why I am using a pi, but I want to run games that are downloaded onto the ...
0
votes
1answer
282 views

Python script loads on startup with a GUI, but none of the fonts load with it

I'm working on integrating my raspberry pi into a car display that shows some OBDII readouts. However when I auto start my python script none of the fonts get loaded and it looks like this: However, ...
0
votes
2answers
426 views

Automatic shortcut execution on boot

I want to achieve following: run my GUI (made in Tkinter interface) application automatically as I boot the RPi (i.e. no desktop screen loading). But I want to be able kill the application so I can ...
0
votes
1answer
26 views

ldtp linux desktop testing platform and raspbian

is using ldtp on raspbian possible using a language such as perl to control the gui? i currently automate the win32 chrome browser gui using perl (win32::guitest) and would like to use a pi instead. ...
0
votes
1answer
117 views

Run Java Swing GUI on boot

I have a Java Swing GUI that needs to be run on boot. Tried adding a shell script (which starts the program) in config/lxsession/LXDE-pi/autostart : @sh script.sh script.sh: export DISPLAY=:0.0 ...
0
votes
1answer
539 views

Reading Real-Time Temperature of Raspberry Pi in Guizero

Is there an option to display Raspberry Pi's internal temperature value to be able to display it into Guizero UI? I saw this source code on GitHub, but this only displays random float numbers in the ...
1
vote
0answers
163 views

Having trouble on one of the raspi official projects “getting started with GUIs”

I have raspi 3, and working on "Getting started with GUIs". I am currently on this page (https://projects.raspberrypi.org/en/projects/getting-started-with-guis/11) and having trouble at the line ...
0
votes
1answer
647 views

Raspian gui unable to log in

I'm new to Raspbian. I started the GUI for the first time (following a fresh install) using the instructions found here: How to set my Raspberry Pi to boot into the GUI? and the command: sudo apt-get ...

1
2 3 4 5