Time stamps on contact sheet figures

Hi Martin,

I just updated to the latest version and still get the same result. Here are my steps - open MRI viewer, right click to select snapshot, then contact sheet. The window size doesn't seem to matter, and the color bar is also missing. I've used this successfully many, many times, so I was unsure why it stopped working. We also tried it on other machines in the lab with the same outcome (no labels).