Jp2launcher.exe windowsNT compatibilty solves Java Verify failure problem at what worked perfectly for me was setting COMPATIBILITYMODE=WINDOWSNT to make windows launch the JP2LAUNCHER.EXE and JAVAW.EXE files properly. This is a regular ( windows 7 bug related ) problem after successful installation of Java ( jre ) and fresh installation of Windows7 64bit or 32bit on my laptop or desktop.

Java Verify failure unable to Configure Java Control Panel does not open ( Fix : )

Please also note I do not want to install openjdk stuffs. Please note, everything was working fine on chrome browser and also in firefox. When I go to the java applet test page, what I can only see is a grey rectangle, nothing else. Firing up the chromium-browser with -enable-plugins switch did not work.Did multiple cycles of 'enable/disable' java plugins in chromium-browser.Cleared temporary internet files from the java control panel.Added the java applet test page to the exclusion list in the java control panel.So I installed icedtea-7-plugins from the Ubuntu repo and made a symlink of IcedTeaPlugin.so to /usr/lib/chromium-browser/plugins, but no luck, so I removed it.Made the symlink as the point 3 above to /usr/lib/chromium-browser/plugins, but no luck.After uninstalling chrome, the /opt/google/chrome was still there, I removed it.Even libnpjp2.so appears in about:plugins in chromium-browser and showing it's enabled.After uninstalling chrome and installing chromium-browser, I made a symlink of libnpjp2.so to /usr/lib/chromium-browser/plugins folder, but java applets do not fire up any more (even from this site: ).Previously in chrome, I have created a symlink of libnpjp2.so to the /opt/google/chrome/plugins folder, java applets were working fine.I am using vanilla jdk ( jdk 1.7.0_51) from the oracle.The problem is that I can't make java applets to load any more.

I am using the version that is available on the Ubuntu software centre. In Firefox, from the Tools menu, select Add-ons.I was using google chrome browser on Ubuntu 12.04 machine, recently I needed to switch to chromium-browser.To enable or disable Java in Firefox 3.6 or later: In Firefox for Mac OS X, from the Firefox If the menu bar is hidden, press Alt to make it In Firefox for Windows, from the Tools menu, select.To enable or disable JavaScript in Firefox 3.6 or later: Information here may no longer be accurate, and links may no longer be available or reliable.

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Ubuntu enable java in firefox