Adding New Question to Graph Breaks Labels

In order to reprodue:

  1. Add a line graph in dashboard.
  2. Add a few questions and save the graph.
  3. After saving graph, try to add new question.
  4. When you add new one, you will not see new field in labels tab for that question, and existing labels will be changed to old ones if you changed it before.
  5. You have to click reset to defaults and enter label values again.

Version, browser, OS etc?

version v0.29.3

Best option is to just upgrade to latest.