System Information
Operating system: Windows 10
Graphics card: Internal graphic card
Blender Version
Broken: 2.91 and above
Worked: 2.8
Short description of error
The anti-aliasing of grease pencil strokes are not working. It is blurred, but still pixelated and jagged. Also, the lines become thinner with lines going down from the stroke points with anti-aliasing on.
Exact steps for others to reproduce the error