My votes fail silently if I click on whatever link to read the article to see if it's any good or not, then click the browser back button to go back to HN to th

My votes fail silently if I click on whatever link to read the article to see if it's any good or not, then click the browser back button to go back to HN to then upvote. After I vote, I always manually refresh the page, and indeed it didn't go through so then I have to click the upvote button again.