503 - load-styles.php and load-scripts.php in wordpress admin

[errorko]

Why not download scripts and styles in wp-admin?

Failed to load resource: the server responded with a status of 503 (Service Unavailable)

.../wp-admin/load-scripts.php?c=1&load=hoverIntent,common,jquery-color,wp-ajax-response,wp-lists,jquery-ui-core,jquery-ui-widget,jquery-ui-mouse,jquery-ui-resizable,quicktags,jquery-query,admin-comments,jquery-ui-sortable,postbox,dashboard,thickbox,plugin-install,media-upload&ver=...

and

.../wp-admin/load-styles.php?c=1&dir=ltr&load=dashboard,plugin-install,global,wp-admin&ver=...

How to fix?

[errorko]

"503 Service Unavailable

The server is temporarily busy, try again later!
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LiteSpeed Technologies is not responsible for administration and contents of this web site!"

- Why only these two bug files? If you put wordpress to another folder then everything works.