To run Lucid Phoenix, you need to install Java Virtual Machine version 1.4.2 or greater on your computer. To check if you have the correct Java Virtual Machine (JVM) type the following command at a command prompt or terminal window. If you receive an error message stating 'java' is an unknown command then you need to download the Java Virtual Machine. If you receive a response to the command that states a Java version number less than 1.4.2, such as version 1.2, 1.3 or 1.4.

Question: I downloaded the version without the Java runtime (because I already have a Java VM installed on my machine.) When I run the program I get the following error: java.lang.NoClassDefFoundError: javax/swing/UIManager at se/datadosen/jalbum/JAlbum.main at java/lang/reflect/Method.invoke at com/zerog/lax/LAX.launch at com/zerog/lax/LAX.main Answer: JAlbum requires at least v1.4 of the installed Java VM. This message shows if you run JAlbum on top of a too old Java VM.

I downloaded the version without the Java runtime (because I already have a Java VM installed on my machine.) When I run the program I get the following error: java.lang.NoClassDefFoundError: javax/swing/UIManager at se/datadosen/jalbum/JAlbum.main at java/lang/reflect/Method.invoke at com/zerog/lax/LAX.launch at com/zerog/lax/LAX.main JAlbum requires at least v1.4 of the installed Java VM. This message shows if you run JAlbum on top of a too old Java VM.

Click the "Start" button, select "Run" in the Start Menu, then type in "dxdiag". The DirectX version should be stated at the bottom line of the "System Information". If nothing happens, it probably means your system does not have DirectX . You can grab it FREE at this link: www.microsoft.com/directx

To check the validity of the install open up a Command Prompt Window ("Program Files -> Accessories -> Command Prompt") and type "java -version". The system should respond with "1.4.x_xx". In fact we encourage users to do this step before installing the JRE, because they may have the JRE on their machine and not know it.

The client and server software need Java 1.4.2 (or higher). The servlets require the Java Servlet library which is available from Java.com in the Java Enterprise Edition (J2EE), or via downloading a servlet engine such as Apache Tomcat.

If you are using a Mac, open Applications/Utilities in the Finder and start the application Terminal.app. Then type java -version The output should read: java version "1.5.0_07" Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_07-164) Java HotSpot(TM) Client VM (build 1.5.0_07-87, mixed mode, sharing) The output should read: java version "1.6.0_02" Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0_02-b06) Java HotSpot(TM) Client VM (build 1.6.

If you have DirectX installed and your game crushes you should check out if your DirectX version coincides with the version required for your game. You should run DirectX diagnostic tool. To do it click on Start, choose Run and enter DxDiag

It is quite easy to check what version of the game you are actually running. In order to establish your current revision please perform the following.

To find out which version of OfficeReady Professional has been installed on your system, follow the given instructions: The About OfficeReady Professional dialog box will appear. You can see the version of the product just below the heading.

In most cases this will be caused by you having older versions of Java installed on your computer. Uninstalling these older versions should fix the problem. To uninstall older versions of the Java Runtime Environment under Microsoft Windows, go to the Control Panel, and select Add/Remove Programs. If you still cannot get the applet to appear, check your browsers security settings and ensure that Java applets have permission to run.

Check the version number in C:\Windows\Downloaded Program Files\Java Runtime Environment or C:\WINNT\Downloaded Program Files\ Open Netscape Navigator. Go to the Help>About Plugins. Check the MIME types listed under Java Plug-in. If the following exist:

Just open console and enter: (1) x@y:/$ update-alternatives --config java (if more than one java is installed) or (2) x@y:/$ find / -name \*java\* or (3) x@y:/$ locate java or (4) Ask your system administrator to find it out for you

Go to "Program Files -> Search -> For Files or Folders" and click on "All files and folders" on the left hand side pane of the window and type "java.exe" in the "All or part of the file name" text box.

In most cases this will be caused by you having older versions of Java installed on your computer. Uninstalling these older versions should fix the problem. To uninstall older versions of the Java Runtime Environment under Microsoft Windows, go to the Control Panel, and select Add/Remove Programs. If you still cannot get the applet to appear, check your browsers security settings and ensure that Java applets have permission to run.

In order to make sure that your system has been installed from the real Debian base disks check for the existence of /etc/debian_version file, which contains a single one-line entry giving the version number of the release, as defined by the package base-files.

In Windows Defender, click the drop-down menu next to the Help icon, and then click About Windows Defender. The version number appears in the dialog box that opens.