vis: Use JavaScript promises to wait for rendering to finish
As the title says, keep filter box disabled until everything is finished because otherwise it can mess up things. Also added fix for header links.
Edited by Juha-Pekka Heikkilä
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
As the title says, keep filter box disabled until everything is finished because otherwise it can mess up things. Also added fix for header links.