Why my Raspberry pi 3 model b is going crazy? - raspberry-pi3

My raspberry pi 3 model b is doing things automatically like opening browser and inspect elements ,taking screenshots without my control.my os is noobs.Before noobs , i tried ubuntu mate 18.04.02, same problem persisted so i formatted the sd card and again installed noobs but the problem still exist. Please somebody help me to resolve this.

Noobs is an installation manager not your OS.
If you disconnect your Pi from the internet, does it still happen?

Related

Error during installation on Raspberry Pi with ROS Kinetic due to YAML

I'm installing ROS Kinetic on Raspberry Pi 3 b+ following this tutorial.
http://wiki.ros.org/ROSberryPi/Installing%20ROS%20Kinetic%20on%20the%20Raspberry%20Pi
My software version of Raspbian is this.
https://photos.app.goo.gl/PDkqA5t4tihD6RV5A
When I try to install "map_server" I get this error.
https://photos.app.goo.gl/rq4LSG4zSKA8sTU36
And this is a video with the complete proccess.
https://youtu.be/WxnyF_9ugiw
I don't know how to solve the problem. Can someone help me?

Enable a Kiosk on Raspbian

I have a Windows app that runs great on Raspberry Pi 3 using Mono. I need to have it run in Kiosk mode where users can't bail out to the OS. Is there a link or documentation on how to do this? I guess I don't have to say that a Google search pulls up a bunch of junk - none of which I've been able to make work.
Since Raspbian is based on Linux Debian, if you have a solution for that I can probably make it work.

Cant start, repair ,install windows

I have a dell inspiron 5559 and i used to have a dual boot windows 10 and ubuntu 16.0.4.
After an update of windows 10 i got many problems like my graphic card driver didnt get auto-update and my cpu fan got some problem
After changing my fan windows would enter an automatic repair and before even starting it... it would jump into blue screen and enter a restart loop while my linux would work just fine
I tried installing or repairing windows but before the page for chosing language blue screen apears again and system jumps out of installation
I started a system diagnose and ram memmory test but there wasnt any error.
So i thought maybe its grub menu or linux's problem and i used rm rf root in ubuntu (that was a foolish mistake im really sad about this now) after that still i cant install or repair windows. and when i turn on my pc an error apears
//
Error: file '/boot/grub/i386-pc/normal.mod' not found.
Entering rescue mod...
Grub rescue>
//
I tried different windows dvd's for installation all had same problem. And i tried installing or trying ubuntu or kali live using an usb but various errors show up like bootmgr is missing or....
Can anyone help?
Sorry if my text had some english problems :)))
May be formatting the entire hard drive then install Windows or Ubuntu would work for you.

Qt program have no text and i haven't font error

sorry if my english isn't perfect but my first language is french.
My problem is I have a cross-compiler on my window for raspbian and i finally did it, but when i execute the program on my pi the widget on window has no text and i don't have a close button. Someone gave me a code that works perfectly on his raspberry pi and i have the same result. With both codes it's the same result: just the basic window with a push button "test" written over it. So I know that my issue isn't my cross compiler but is on my pi. I tried to uninstall qt5-default package,reinstall it and upgrade all packages, but isn't effective. i tried to run linuxfb plugin with this command -./myprogram -platform linuxfb but i have the graphical bug... take a look at this picture.
my program it's on the left corner
I have also posted on Qt forum, but the reply time is very slow. it'll have been three weeks that i tried to find the issue. if anyone can provide a solution or an idea for this problem i will take any suggestions.
Thanks for reading this message.
Kuba Ober gave me a solution to solved it take a another microsd reinstall a raspbian img with qt5 and it's work!!! but what is exactly the issue i don't know but this solution work.
I know that my issue isn't my cross compiler but is on my pi
That's unlikely - it's easy to check: download a fresh Raspbian image to an SD card, boot it up, and try your code out.
You forgot the more likely reason: you probably have built a non-fully-functional copy of Qt. I bet it won't work on anyone's Raspberry Pi, including your friend's.
Your issue is actually the --platform plugin you are using, linuxfb won't have any Windows borders because it's writing directly to the frame buffer, not to the X server. You need to use xcb.
And don't run it as root or you are likely to loose your DISPLAY environment.

Rpi not booting after install (green led 8 blinks)

I've just installed Windows IoT in a Rpi 3. First time boot everything is ok, after that if I reebot or shutdown a boot it doesn't boot anymore :(
It shows the loading screen for few seconds but after showing the display screen window (that with the colours) it doesn't boot, the only thing is that the green led is blinking 8 times.
Any suggestions?
Thanks in advance.
Tori,
I'm having the same problem with one of my devices. The issue is addressed here: https://social.msdn.microsoft.com/Forums/en-US/70c2b5ab-9e49-4ec2-961f-c196e85ef5a8/raspberry-pi-3-and-14322-iotuapoobe-stuck-on-welcome-pi3-wifi-issue?forum=WindowsIoT
I'm currently downloading the new image (14366) which might fix the issue.
Are you running an old image or have you already installed the new one? I suggest to re-flash your SD card with 14366 and try again.
Best regards
-Simon
Check that your microSD card is a class 10 which Windows 10 IoT requires. Also, some cards may not be fully compatible and have issues. A list of verified cards can be found here: https://developer.microsoft.com/en-us/windows/iot/win10/SupportedInterfaces.htm#Storage

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