System Information
Operating system: Windows-10-10.0.18362 64 Bits
Graphics card: Radeon (TM) RX 470 Graphics ATI Technologies Inc. 4.5.13570 Core Profile Context 19.7.3 26.20.13001.18009
Blender Version
Broken: version: 2.80 (sub 75), branch: master, commit date: 2019-07-26 15:34, hash: rB79ce2054d436
Worked: (optional)
Short description of error
Outliner displays non existing Screens.
Exact steps for others to reproduce the error
They exist in default blender workspace, however opening any editor in separate window with Shift and closing that window will create same thing, they wont be removed after saving and reopening file either.
