Bisecting shows rB733a3e3a7072 as the cause.
I believe this issue was reported with T76563 and that task was fixed, but that doesn't seem to be the case for me. Or maybe I'm experiencing a different issue.
System Information:
Operating system: Linux-5.4.0-7634-generic-x86_64-with-debian-bullseye
Graphics card: GTX 1050Ti 440.82
Blender Version:
Broken: 2.90.0 rBa809631ff262 (2020-06-12 11:12)
Worked: 2.83.0, 2.90.0 rBb94ab93dfb82 (2020-06-03 18:45)
Short description of error:
In Blender 2.90.0, the handles of curves can no longer be rotated when the handle type is set to automatic.
I have tested with both my own custom build (based on master with no changes) and builds from the build bot.
Exact steps for others to reproduce the error
- Make a curve. Shift+A -> Curve -> Bezier
- Select the curve and enter edit mode. Tab
- Select one of the points on the curve and set the handle type to Automatic. Press V -> Automatic
- Try to rotate the point on the curve, you will be unable to rotate it.