Forms are not opening

We have recently applied RPC5 on E-Businesses Suite 12.1.3 and when I try to open forms they are not opening. We have enabled logging for Java and then tried to open form then we are seeing below log messages. Kindly review and let me how to solve this ASAP as it in in production env.

Java Plug-in 10.75.2.13

Using JRE version 1.7.0_75-b13 Java HotSpot(TM) Client VM

User home directory = C:\Users\332643

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c:   clear console window

f:   finalize objects on finalization queue

g:   garbage collect

h:   display this help message

l:   dump classloader list

m:   print memory usagea

o:   trigger logging