bugfix max disk size

app/UI/VmCreate/Sections/Qemu/GeneralSection.php

@@ -54,7 +54,7 @@ class GeneralSection extends HalfPageSection
             __FUNCTION__,
             $this->resourceManager->disk(),
             'Debug',
-            $rangeField
+            $this->resourceManager->disk()->free()
         );
 
     }