Subrata,
Sorry that you are seeing problems with CodeMix.
Can you please clarify if you are working with Windows server 2012?
Please share with us the workspace log file by clicking on the ‘Export Log’ icon in the Error Log view, save it to a text file and attach it here to help us check for any errors/exceptions logged.
Apologies for inconvenience caused.
–Swapna
Genuitec Support