This adds a test for unnecessary \s+$ for pulldown menu for uml options.

gbootroot

@@ -1134,7 +1134,8 @@ sub uml_box {
 	$eab2->entry->signal_connect("changed", sub {
 	    $entry_advanced[9] = $eab2->entry->get_text();
 	    open(OPTIONS,">$home_uml_kernel/.options");
-	    $entry_advanced[9] =~ s/\n/ /g;
+	    $entry_advanced[9] =~ s/\n//g;
+	    $entry_advanced[9] =~ s/\s+$//g;
 	    print OPTIONS "$entry_advanced[9]\n";
 	    foreach (@initial_options) {
 		if ($_ ne "$entry_advanced[9]") {
@@ -1148,6 +1149,7 @@ sub uml_box {
                            "" );
 	$eab2->show();
 
+
 	#_______________________________________
 	# Root Filesystem defaults to generated one if found.
 	label_advanced("Root_Fs:",0,1,2,3,$table_uml);