Can v10 use horizontal menu group title style like v9?

[playstorm]

Because I have a lot of submenu in V9 it works fine in horizontal menu with group title
But after I update to V10 I cannot do like that anymore my horizontal menu so long and look very confuse with freeze title

How can i back to use horizontal menu style like V9 ?

Help me please.

[Webmaster]

v10 horizontal menu also support group title. What is lacking?