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Revision as of 12:20, 8 March 2017
GeoGebra Installation
Where can I download the beta-test versions?
GeoGebra Materials: https://beta.geogebra.org/materials
Web App: https://beta.geogebra.org/graphing
GeoGebra Math Apps: https://play.google.com/apps/testing/org.geogebra
GeoGebra Graphing Calculator: https://play.google.com/apps/testing/org.geogebra.android
GeoGebra 3D Grapher: https://play.google.com/apps/testing/org.geogebra.android.g3d
My computer crashed, where's my work?
Have a look in the computer's temporary folder and look for the most recent file like GeoGebraUndoInfo6533063557894725659.ggb
Quickest way in Windows: http://www.tomshardware.co.uk/faq/id-2082907/temp-folder-windows.html
or just type this in Windows Explorer
%temp%
then Enter.
What's happened to offline export as a webpage?
If you upload your worksheet to https://www.geogebra.org/materials then you can download it as an "Offline Worksheet (.zip)" for example https://www.geogebra.org/material/show/id/RHYH3UQ8#download-popup
Where is the online version?
https://www.geogebra.org/graphing
Error "A Java Exception has occurred"
Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
This is a hidden folder, so can be hard to find. One way is to press <Windows>R and then copy and paste this (changing <username> to your Windows username)
explorer /n, /e, /select, C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
then right-click -> Delete
GeoGebra Won't Start
Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
(see previous question for more details)
I updated GeoGebra, but it keeps reverting to the previous version
Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
(see previous questions for more details)
Support for OSX 10.6, 10.7
Please try the version with Java 7 or upgrade for free to OSX 10.10
CAS View doesn't work in the Portable version (Windows)
Right-click on GeoGebra.exe and Run as Administrator
How do I get the OSX version without going through the Mac App Store?
es:Referencia:Instalación_Preguntas_Frecuentes_(FAQ)
Problems with Java Applets
- Chrome, Firefox, Safari & Edge have now all disabled support for Java Applets. If you upload your files to https://www.geogebra.org/materials then they will work again
Where has GeoGebra x.y gone?
- Some older unsupported versions of GeoGebra are available here:
download.geogebra.org/installers/4.4/ download.geogebra.org/installers/4.2/ download.geogebra.org/installers/4.0/ download.geogebra.org/installers/3.2/
Java Errors, eg "Could not create the Java virtual machine."
- Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
- Reinstall
- Try the tips here: www.java.com/en/download/help/error_vm.xml
Can I run GeoGebra on my iPad / Win 8 / Android Tablet?
Yes, www.geogebra.org/download
Can I run GeoGebra on my Chromebook?
Yes, install the GeoGebra Chrome App
GeoGebra won't start
Delete this folder:
C:\Users\<username>\AppData\Roaming\GeoGebra 5.0
- Delete GeoGebra's registry settings with this tool: Java Preferences Tool
- If that doesn't work, try reinstalling.
Clearing the Java Cache
- Java Control Panel -> General -> Temporary Internet Files -> Settings -> Delete files...
- To get the Java Control Panel in Windows 7/8/8.1/10, open Control Panel then type "Java" in the search box (top right).
Clearing the Browser's Cache
- Internet Explorer: Internet Options -> General -> Delete
- Chrome: "Hamburger"-> Settings -> Show Advanced Settings -> Privacy -> Clear Browsing Data
- Firefox: Options -> Options -> Privacy -> Clear Recent History
- Safari: Preferences -> Privacy -> Remove All Website Data
- Other browsers: How do I clear my cache?
Java Applet Problems
First, check Java is working/supported in your browser: http://www.java.com/en/download/help/testvm.xml
- Then Java Control Panel -> General -> Temporary Internet Files -> Settings -> Delete files...
- To get the Java Control Panel in Windows 7/8/8.1, open Control Panel then type "Java" in the search box (top right).
Applet problems in Ubuntu 11.04
Install Java 7:
Network install (Windows)
wiki.geogebra.org/en/Reference:GeoGebra_Mass_Installation
Suppressing the "New version available" message (Windows)
- Set this key in the Registry:
HKEY_LOCAL_MACHINE/Software/JavaSoft/Prefs/geogebra/version_check_allow = false
- or, using a command line argument:
How do I run GeoGebra with more memory allocated?
Problems with Zooming using Microsoft Wireless Mouse
help.geogebra.org/topic/mouse-wheel-only-zooms-out-will-not-zoom-in-