PQL II filter not working

Required Information
Contact Name: 
Argyrakis Panagiotis
Email Address: 
pargyrak@noa.gr
Having a problem with: 
Linux
Problem specifically with (optional): 
PQLII filtering
Request Type: 
Bug Report
Description: 
I install PQLII on several OS (Win,Ubuntu,Fedora) and always get an error when i apply filter on a trace. I follow the installation instruction as described at the webpage.
Status: 
Open