Click on the preferences link, delete your cookies, leave TFL and go to another site, shut down your browser, restart, and return to TFL.
If that doesn't work, delete your cookies again, leave TFL and go to another site. Shut down your browser. Do a search on your PC for cookies.txt and delete every instance. Shut down your PC. Reboot, and come back to TFL, and reset your preferences.
Spark
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Kevin Jon Schlossberg
SysOp and Administrator for BladeForums.com
www.bladeforums.com