The classic theme only provides navigation for two levels of pages

• Type: Bug
• Status: Closed
• Resolution: Won't Fix
• Affects Version/s: 6.1.0 CE RC1, 6.1.20 EE GA2, 6.2.0 CE M2
• Fix Version/s: 6.2.0 CE B1
• Component/s: Liferay Themes, Liferay Themes > Classic, ~ [Archived] Frontend Infrastructure
• Labels: None
• Environment: Tomcat 7.0.27 + MySQL 5. Portal 6.1.x EE GIT ID: 4774c6e719b2c38fb8a86fd9357f255ad4998e85. ; Tomcat 7.0.27 + MySQL 5. Portal 6.2.x GIT ID: 40bafe1f0e5df30236f348a368757f8943e9c833.
• Fix Priority: 3

Reproduce as following steps:
(1)Go to control panel;
(2)Click the site pages link;
(3)Click add page button and enter the name:no1,then save it;
(4)Click no1 link;
(5)Click add childpage button and enter the name:no1.1,then save it;
(6)Click no1.1 link;
(7)Click add childpage button and enter the name:no1.1.1,then save it;
(8)Click Back to liferay.com link;
When your mouse point to no1.It just display no1.1 and can't display no1.1.1;
Even you enter into no1.1,you also can't see no1.1.1.