Perspectives are Missing in 5.3 Enterprise Edition pentaho kettle pdi

Hi,


In my spoon perspectives are not visible(visible only data integration).According to my requirement i had to add some plugins and jar files, at that time my spoon corrupted could not open after deletion of added plugins and jar files my spoon is opening but perspectives are missing .I deleted all added jars and plugins but perspectives are still not visible any idea please help me
Thanks in advance

OS:Linux CentOS 6.6
Version: 5.3(EE)


Thanks,