We will be upgrading Indico to v3.3 tonight between 18:00 and 20:00 CET (17:00-19:00 UTC). No disruptions exceeding a minute or two are expected. See our blog post for details on this release. (OTG0146394)
To download a high definition version of the conference poster, go to the home page in the "Materials" section at the end of the page.