On 03.05.2017 22:46, Andrew Helwer wrote: > I installed 1.5.3, and on a fairly complicated spec it does not > display the error trace in the GUI: Hi Andrew, I opened an issue on Github [1] to track progress. Please attach the corresponding spec and model to the issue or send it to me privately. Thanks Markus [1] https://github.com/tlaplus/tlaplus/issues/47