Screen blank on lockdown

Application I am running has begun to show a blank screen on lockdown. The applications works fine before lockdown, and I am able to put system into lockdown and unlock OK.

Any ideas?

the only error I get says " File not found" but does not state what file.

Jim

Please forward your Secure Lockdown Settings file to techsupport@inteset.com. You can export the settings file from Help > Export / Import.