The page is cached and your token expires after a bit. If you read a thread and then spend time typing up a post you've likely crossed the threshold. Copying your post and simply refreshing the page is all that's needed - you shouldn't have to sign back in again.
The page is cached and your token expires after a bit. If you read a thread and then spend time typing up a post you've likely crossed the threshold. Copying your post and simply refreshing the page is all that's needed - you shouldn't have to sign back in again.