try to use slider for additional disk in createVM

templates/client/default/ui/core/default/widget/forms/fields/range.tpl

@@ -27,7 +27,7 @@
             <i data-title="{$MGLANG->T($rawObject->getDescription())}" data-toggle="lu-tooltip" class="lu-i-c-2x lu-zmdi lu-zmdi-help-outline lu-form-tooltip-helper"></i>
         {/if}
         {if $rawObject->isOutputVisible()}
-            <output id="output{$rawObject->getName()}" class="lu-range-output" for="{$rawObject->getName()}">
+            <output id="outputBlubb{$rawObject->getName()}" class="lu-range-output" for="{$rawObject->getName()}">
                 {$rawObject->getOutputLabel()}
             </output>
         {/if}