I'm using Repetier host 1.0.6, and ever since adding default retraction settings, the "ETA" showing during a print job is negative:
It stays this way throughout the print job, which is no fun, since having a real ETA is super convenient.
Here are my retraction settings in Slic3r, for which I only changed
length from zero to 5, and changed
lift Z from zero to 2:
Why do I have a negative ETA value?