This can happen if App Inventor tries to connect and start the Companion, and the Companion is already running on the device perhaps from a previous project. For example, you might have packaged the app originally with the Google App Inventor service and now you are trying to re-package with the MIT App Inventor service, or with a service that someone else is running. My Blocks vanished from the Blocks Editor. In your browser, go to http: Attach the project source aia file if you can. Then try reconnecting again. This is a false positive virus detection that you can safely ignore. Even the simplest apps have apk files that are larger than a Megabyte. Download the zip file by clicking on Download under File. Skip to main content.
If an app installed on your Android device is crashing, or won't open, respond, or work properly, try the troubleshooting steps below.
If a Google app that came with your device seems to have problems, those problems could be caused by another app later downloaded to your device. They may help if: You can't download or install apps or games from the Google Play Store You can't If these steps don't work, see other troubleshooting steps.
Follow these five steps to troubleshoot any Google Apps-related issue.
App Inventor says there's an error and it cannot load my project. To install, you need to first reboot the system, then run the uninstaller for the old version on the tools, then download and install the new tools.
Video: Google app troubleshooting How to fix Error code 501-Can't install app(Youtube) in Play store
To fix this, uninstall the setup software and reinstall it from an account with administrator privileges, following the directions at How to update the App Inventor setup software. This might be a transient error coming from App Inventor's link to the cloud storage system.
Some people have observed a problem where the app runs on the emulator, but images do not appear.
TAIWAN GIRLS LOOKING FOR MARRIAGE
|If this keeps happening, try rebooting the device.
The copy of your project received by your computer differs from the version sent by the MIT App Inventor server. Using this app, you can then navigate to your tablet's Download Folder and double click on your appinventor app to launch it!
If you attempt to use an older version of the Companion App with App Inventor, you will be prompted to update it. You should see Google Text-to-Speech. To fix this, reload the App Inventor page in your browser.
Google Play Troubleshooter. We've all experienced a Google Play Store problem at some point. Whether it's an error message when downloading apps, the Play Store. Even the most experienced developer rarely writes code correctly on the first try, making troubleshooting an important part of the development.
Check your program for this and try again.
You should see Google Text-to-Speech. You should check for these if you encounter errors about reading definitions or connecting to the phone. The Windows driver installation instructions in the App Inventor documentation contain our best advice, and we'll keep those current as we get more information from users.
Unplug the phone, wait 5 seconds and plug it in again. The individual screens build correctly, but the system runs out of space in putting all the screens together at the final packaging.
Check the files listed under Media to see if any were included by mistake, or if there are any that you don't need.