Re: problems when just typing
Since quick-set is causing the issue, re-installing quick-set might help us in fixing the issue.
-- Uninstall the existing quickset drivers from program and features (Start - Control Panel - Program and Features).
-- Restart the computer.
-- To download the quick-set, click here.
-- Download and Install the Quick-set for the system.
-- Restart the computer and check the functionality.
Hope that helps!