Scilab 5.4.0 beta Versions
Under Windows, a bug can prevent those versions to work properly
Due to a severe bug, Scilab 5.4.0-beta versions can quit unexpectedly after a few minutes without any error message under Windows platforms.
This bug has been fixed. In the meantime Scilab 5.4.0 final version is released, you can still use Scilab 5.3.3 or the nightly build versions which have been generated since 09/11/2012.