If you are on Ubuntu, for example Ubuntu 12.x.x, you are required to install the XULRunner package for all versions of Talend Open Studio.
cd /usr/local/lib sudo tar jxf /the file direcotry/xulrunner-1.9.2.en-US.linux-i686.tar.bz2
-vmargs -Xms40m -Xmx500m -XX:MaxPermSize=256m -Dorg.eclipse.swt.browser.XULRunnerPath=/usr/local/lib/xulrunner
For more information see https://developer.mozilla.org/En/Developer_Guide/Build_Instructions/Linux_Prerequisites.
-vmargs -Xms40m -Xmx500m -XX:MaxPermSize=256m -Dorg.eclipse.swt.browser.XULRunnerPath=/usr/local/lib/xulrunner
#!/bin/sh export GDK_NATIVE_WINDOWS=1 /TOS installation directory/TalendOpenStudio-linux-gtk-x86_64
./start.sh