A quick glance at your code shows an extra "," and missing ");" between the checkbox and viewbox:
It should look like this:Code:checkbox( "Choose aditional mods", "Please check the ones you want", "icons/apps", "mods.prop", "DolbyDigital5.1","",0, "SRS","",0, "xLOUD","",0, viewbox( "Ready To Install", "All informations has been collected for installation.\n\n"+ "Click Next To Start Installation...", "icons/info" );
Code:... "xLOUD","",0 ); viewbox( ...
YES,The question should be here,88 lines: "xLOUD","",0