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Java Troubleshooting Guide

The VoxForge Speech Submission Application requires the following:

  1. Java version 1.5 or greater; and
  2. Java enabled in your browser.

How to determine if Java is installed on your PC

If Java is working properly on your browser you will see a grey rectangle below this paragraph with one line of text that says something like "Java Version 1.5.0_12 from Sun Microsystems Inc.":


 

symptom: you see text stating something like: "Browser has Java disabled"

problem: the Java Run-time Environment ("JRE") is installed on your computer, but it is disabled in your web browser

solution: Click one of these links for information on how to enable Java in your browser:

You might also need to Clear your Web Browser Cache to get Java to work in your browser.

symptom: you see the outline of a white box with no text in it

problem: Java is not Installed on your computer

solution: Go to Sun's Verify your Java Installation and follow the instructions on the page to install Java onto your computer.

Windows

Linux

symptom: you see a grey box with no text in it

Problem: Older version of Java.

Solution: Go to Sun's Verify your Java Installation and follow the instructions on the page to upgrade the version of Java on your computer.

Other Resources


Comments

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Error on Mac OS X
By Robert (Jamie) Munro - 4/30/2008 - 2 Replies

I'm getting the error:
ERROR Line matching interface TargetDataLine supporting format PCM_SIGNED, 48000.0 Hz, 16 bit, mono, little-endian not supported.
in the area where the waveform should appear, on "Java Version: 1.5.0_13 from Apple Computer, Inc."

This is almost the same error as this trac ticket: http://www.dev.voxforge.org/projects/Main/ticket/193

I can't see how to get a trac login and reopen that ticket.

No sound
By Sergey - 4/29/2008 - 16 Replies

I have got a studio quality USB microphone "Snowball" but when I try to record my voice using the applet it records silence. I tested the microphone in Audacity - it works (though I need to adjust the sample rate) and my java seems to be good: java version "1.6.0_03".

What might be wrong?

 

P.S. I am using Russian version of the aplet http://www.voxforge.org/ru/read

and my computer is Ubuntu 7.10, kernel 2.6.22.14-generic, GNOME 2.20.1, Memory 2GB, CPU AMD X2 Dual Core BE-2400 

Thanks a lot,

--Sergey

 

recent Java gives empty grey box
By V - 3/16/2008 - 4 Replies

Hi!

According to every java testing site I have Java 1.7 properly installed, still I see only an empty grey box  on the Troubleshooting page. (And can't find the applet in general.)