If you have troubles since the update to WordPress 4.5 please read this post before opening a new thread. Tagged: Internal Server Error, permalink structure, Permalinks Viewing 3 posts - 1 through 3 (of 3 total) Author Posts October 2, 2013 at 1:30 pm #169293 lavenderbrideParticipant Changing permalink structure from Default to Postname gives Internal Server Error and site stops working. What do I need to do to make the postname structure permalinks work?? Thanks! lavenderbride October 2, 2013 at 1:31 pm #169294 lavenderbrideParticipant Oops, my website is: http://acreativeaffair-studio.com. Thanks! October 3, 2013 at 2:25 am #169688 JosueModerator Hello! It’s a .htaccess issue, you’ll need to access your site via FTP, please check this (Purchase code hidden if logged out) -changing-permalinks”>topic. Best regards, Josue Author Posts Viewing 3 posts - 1 through 3 (of 3 total) The topic ‘Changing permalink structure gives Internal Server Error’ is closed to new replies.