Hi,
Specifying the device could help, as several threads on this forum discuss similar scenarios with different solutions:
http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/311748.aspx
http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/278186.aspx
http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/303583.aspx
Also, if you are running under a VM there seems to have some problems:
http://e2e.ti.com/support/development_tools/code_composer_studio/f/81/t/311748.aspx
--Cheers