System Information
Operating system:
Window 8.1
Graphics card:
gtx 1070
Blender Version
Broken:
(example: 2.80 Beta)
(example: 2.80, 4d795cee4938, blender2.8, 2018-12-31,)
Worked: (optional)
Short description of error
Grease Pencil stroke on stroke placement won't work when viewport display is switched to front
Exact steps for others to reproduce the error
Add a grease pencil object, make a stroke , switch display to front, switch placement to stroke, make a stroke strange z displacement occurs.