System Information
Operating system: windows
Graphics card: on board laptop
Blender Version
latest
Broken: (example: 2.80, edbf15d3c044, master, 2018-11-28, as found on the splash screen)
Worked: (newest version of Blender that worked as expected)
Short description of error
brush tools not modeling/sculpting properly, haven't changed any of the settings.
Exact steps for others to reproduce the error
any of the brushes don't work properly
Based on the default startup or an attached .blend file (as simple as possible).