Questions tagged [gui]

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

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How to solve blank screen issue on Raspberry Pi GUI?

It's my third day with my Raspberry Pi. I do know Linux. I am all good with using SSH with my Raspberry Pi but I do need a GUI sometimes. I tried installing vncserver, tightvncserver and now xrdp but ...
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1answer
99 views

I am searching for a command for the terminal that will close the GUI and open the CLI

I am searching for a command for the terminal that will close the GUI and open the CLI. I am aware of the key shortcut to get there but am trying to create a shortcut that will run a program from CLI
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2answers
1k views

Why Raspberry suddenly stopped supporting GUI?

I have a raspberry pi 3 (model B+) with rasbian OS . Suddenly, after boot I can't get to the desktop interface. Only the command line is supported. I have tested it with another SD card and gui works. ...
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Python Tkinter GUI lagging with While loop in main loop

When I run the code with the while True: loop included within the root.mainloop() it is making my GUI lag heavily and the code does not run as smoothly as I would like. I am wondering how I make my ...
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141 views

Raspberry Pi 3 freezes after GUI Python program is minimised/closed

I am using the Raspberry Pi 3 alongwith its 7-inch screen. I have developed a software that shows real-time temperature on the screen alongwith some other functions. The software runs fine without ...
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1answer
565 views

GUI not showing symbols in Raspbian Jessie

I downloaded Raspbian Jessie (with Pixel) from raspberrypi.org and installed it to my SD-Card via the dd command like specified in the installation guide. Now I wanted to use the GUI, so after ...
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1answer
910 views

How to use cusom fonts with the Raspberry Pi (using Qt Quick)?

I'm using EGLFS for graphics (via Qt Quick), and the only font there seems to exist is a very ugly serif font. I downloaded OpenSans, copied it into usr/local/share/fonts, but it doesn't work. ...
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Taskbar flashing white after firmware update (4.4.7v7+) [duplicate]

I'm running an RPi 2 B and just updated my firmware (to 4.4.7v7+ #877), and now the taskbar (or what should be the taskbar), is just a flashing white rectangle. I've tried rebooting a few times with ...
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1answer
276 views

run basic file explorer with fix file in raspbian jessie lite the os without gui,

I would like to run a File explorer or a simple GUI without running the whole desktop gui. I want to use my Raspberry Pi as a simple dvd player, which run files by omxplayer command. video will be ...
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1answer
715 views

How can I download and install Numpy and Pandapower? [duplicate]

How can I Download and install numpy and pandapower on the RASPBIAN JESSIE LITE Minimal image based on Debian Jessie? the one without the GUI. And how can I download and install Pip and miniconda on ...
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2answers
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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, ...
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2answers
4k views

Run Qt Application on Startup [duplicate]

I want to make my qt project run while booting raspberry pi3. When I searched on the web there is a solution for python. Eventhough I put some code on rc.local, this did not solve my problem. The ...
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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 ...
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2answers
289 views

Prevent file corruption in GUI on power loss

I made a digital frame with my photos which run on Libre Office. I'm faced with the following issue: If someone accidentally pulls out the Raspberry Pi the LibreOffice can not use the file anymore. ...
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GUI repeating input data and refresh input data

I have a Raspberry Pi and a sense hat. I am trying to create a loop that shows the output from the sense hat (temperature and orientation) to a GUI and automatically update every second. So a screen ...
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1answer
740 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 ...
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2answers
159 views

Which OS for my pi task?

I want to use my PI for a ventilation system front end. I want it to boot up into my own simple GUI written in something like TKinter. We have occasional power cuts in the village so it must be able ...
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4answers
1k views

boot up rasbian into gui program, no interaction

I have a project I want to do, and I got an SPI touch screen (tontec 3.5") for it. I want to start up into some sort of GUI application. I only have roughly 950mb left on my micro SD (8gb, install ...
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1answer
481 views

Keyboard layout reconfiguration not working with raspbian

I'm using Raspbian and I'm trying to reconfigure my keyboard to another keyboard layout by following this post: Raspbian keyboard layout Then I rebooted by RPI. It changed the keyboard layout in ...
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1answer
242 views

GUI on Raspbian OS

I am in my last year project dealing with raspberry pi that has the ability to record voice with my single tap on its touchscreen. I already knew how recording and playback works, what i really want ...

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