Are the rest of the events from that shared calendar showing up in your HipChat sidebar? It's possible that shared calendar isn't checked in your integration settings. You can access the settings using the gear icon in the upper right of the UI:
HipChat 2016-12-27 17-18-19.png
...from the beginning. We have built up a lot of content in HipChat, with it being a core tool in our distributed company model. While it is true that we didn’t need to move to Slack immediately, we felt it...
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