mfedorov Empty project. In animation mode, select root bone and type -10 to Shear second input box. As result i have 0-1. http://joxi.net/D2P8woeupvE4v2.jpg Thank you!
Mario Thanks for reporting. I opened an issue here Shear text input breaks if typing in negative numbers · #173 · EsotericSoftware/spine-editor