I was just noticing this problem today, and then found your message in the mail archive.

I agree that it seems pretty silly to have these two tests in the main distribution, which always prevents a green bar when doing a Run All.  In a fresh image, especially a final version like 3.2, all the SUnit tests should pass.

- Doug Way
  dway at riskmetrics.com


leeb at anecon.com wrote:
> 
> It is very good to have tests for our UnitTests framework but I expect a
> green bar if I press RUN ALL unless a failure or an error appears
> someplace.
> 
> The 2 tests (testFailureDebugUI and testDebugUI) which let the bar never
> get green, however, are there.
> 
> Could we deactivate those two tests in the main distribution (Makes more
> fun to write UnitTests for Squeak)?
> 
> keep squeaking
> Gerald.