Thank you for the feedback! We're constantly improving FDM. Please contact the support team http://www.freedownloadmanager.org/support.htm and provide more details on the issue. It's important for us to reproduce the problem.
Could you, please, specify the issue? We're constantly working to improve the extension. Please contact the support team http://www.freedownloadmanager.org/support.htm and provide more details for us to reproduce the problem.