Bold/Unbold+italic+underline functionality is not working in Message Board

[karthik kumar，修改在12 年前。]

Hi Everyone,

Bold/Unbold+italic+underline+Strike Through functionalities are not working in Message Board Portlet .
Right now we are using Liferay 5.2.3 version.
So please say the needful things for to solve the above problem.

Thanks in Advance,
Karthik Kumar M