Why do the controls in the Google Cloud Datalab sometimes disappear? I'm using latest Chrome build on OSX:
At the top, where there should be "Run", "Insert code" buttons etc, there's nothing.
Refreshing does not help.
The console panel shows this:
Is this just a 'being in beta' thing?
Anyway, thought I'd flag it up here in case the authors don't know about it.
This is a known issue. It happens if the browser width is too small. It will be fixed in next release.