try to use slider for additional disk in createVM

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

@@ -39,7 +39,7 @@
            max="{$rawObject->getMaxValue()}"
             {if $rawObject->getName() == "memory"}
                 step="512"
-            {elseif $rawObject->getName() == "disk" || $rawObject->getName() == "additionalDiskSize"}
+            {elseif $rawObject->getName() == "disk" || $rawObject->getName() == "additionalDiskSize" || $rawObject->getName() == "blubb"}
                 step="5"
             {/if}
             {if $rawObject->isOutputVisible()}