System Information
Operating system: Windows 10
Graphics card: GTX 970
Blender Version
Broken: 2.80, 7f40d553f903, 2019-01-22
Short description of error
Unwanted clic and drag (box selection, object grab...) after pressing the ALT key.
Exact steps for others to reproduce the error
- Press and release the ALT key.
- Do a single left clic, it should behave like you clic and dragged.