Before submitting a bug report we usually recommend trying to replicate the problem on a default XenForo style(if applicable) to eliminate the possibility of it being a bug related to our styles. Website address (optional): https://crystalcraftmc.com Bug Report Details: While browsing my website, I noticed that the sub-nav bar disappears when I scrolled to the top of the page. I'm not sure of what causes the issue, but I started noticing it since the last upgrade. Spoiler: Screenshot Is there any more info I can provide to troubleshoot or is there anything that can be done to fix this? Thanks all!