This site uses different types of cookies, including analytics and functional cookies (its own and from other sites). To change your cookie settings or find out more, click here. If you continue browsing our website, you accept these cookies.
Can you try unticking the 'Save selection history' option and 'Refresh project name list' option. It would appear you don't have the permissions to write to the location these files want to (though admittedly it's strange it's worked previously and still does on occasion).