We cache every front end resource to increase 24onoffs performance. After an update it might happen that some features behave in a strange way if the cache is not deleted. The only way to solve this is by doing a hard refresh or clear the cache of the browser. Please follow the steps below to do a hard relaod and reset 24onoff cache.
1: Right click and select "inspect element".
2: Navigate to reload button -> Right click -> left click "Empty Cache and Hard reload"
3: Log out and in of 24onoff.
If using other browser, please take a look here for guidance: https://www.getfilecloud.com/blog/2015/03/tech-tip-how-to-do-hard-refresh-in-browsers/#.WTFFZWiGNhF