Bezier curve, editmode, free hand drawing with glitches. Regression. #85814

System Information
Operating system: Windows-8.1-6.3.9600-SP0 64 Bits
Graphics card: GeForce GTX 660 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 461.40

Blender Version
Broken: version: 2.93.0 Alpha, branch: master, commit date: 2021-02-17 20:05, hash: 78116a1edc
Worked: 2.93.0 2021-02-16 01:44, hash: 4a784f32fe

Short description of error
This appears only with tablet painting.
{F9821000 size=full}
2021-02-20_12-50-15.mp4

untitled.blend

Added subscriber: @Vyach

Added subscriber: @HooglyBoogly

I tried drawing for a while drawing on that sphere, but I can't seem to get the glitches you're having. Maybe I'm missing something. Maybe someone else will be able to reproduce this.

@HooglyBoogly
With wacom tablet? Because this but will not appear with mouse at all

Added subscriber: @PrettyFireNOI7

I can confirm this with my wacom tablet(CTL-690),it seems not a mouse problem.And these glitches also happens with grease pencil.

@HooglyBoogly Tested 2.93.0 2021-02-16 01:44, hash: 4a784f32fe
This version do not have a bug

blender-2.93.0-78116a1edc9b already have.

Oops, I missed that line in the report. Thanks.

Added subscriber: @lichtwerk

This appears to be the same as #85733 (Spikes when using tablet), will merge these reports.

Closed as duplicate of #85733

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Bezier curve, editmode, free hand drawing with glitches. Regression. #85814