PS CS6 brushes acting up.

[bosprimigenius]

The original brush form resembles a diagonal form, but when pressed the outcome forms messy scribbles instead. This happens to other brushes as well.

[bosprimigenius]

I've tried most of those brushes, so I'm sure those scribbles aren't just textures or the nature of the brush. This just happened this morning.

[c.pfaffenbichler]

What are the Shape Dynamics settings, in particular the Angle Jitter?

[bosprimigenius]

[c.pfaffenbichler]

Once again: What are the Shape Dynamics settings, in particular the Angle Jitter?

Your screenshot does not show the Shape Dynamics.

[c.pfaffenbichler]