Grease Pencil layer disappear from viewport due to armature #96057

Closed
opened 2022-02-27 12:48:07 +01:00 by cadtofu · 8 comments

System Information
Operating system: Win10 x64, and/or Debian 10 x64
Graphics card: Nvidia

Blender Version
Broken: 2.93.7, 2.93.8
Worked: 2.83.18, 3.0.0

Short description of error
Upper GP layer without bounding to armarture bone will disappear from viewport when the lower layer bound to armature bone.

Exact steps for others to reproduce the error
Blender bug, Grease Pencil layer disapear

Broken: Blender 2.93.7, 2.93.8
Worked: 2.83.18, 3.0.0

  1. File > New > 2D Animation
  2. Default created by GP layers are: Lines (upper), Fills (lower).
  3. Draw some shapes on both layers.
  4. Change gp object to object mode.
  5. In 3d viewport, create an armature with singe bone.
  6. Select: GP object > data properties > the lower layer "Fills"
  7. Setup for "Fills" layer, Relations > Parent > Armature > Bone
    (Leave uppoer layer "Lines" untouched.)
  8. Find that the shapes on upper layer "Lines" disappear from viewport now.

Below: unexpected result, upper layer disappear
b293_gp_layer_bug_post.png

Below: temp workaround, move disappear layer to lower position
b293_gp_layer_bug_post2.png

Below: sample file for bug report
b293_gp_layer_bug.blend

**System Information** Operating system: Win10 x64, and/or Debian 10 x64 Graphics card: Nvidia **Blender Version** Broken: 2.93.7, 2.93.8 Worked: 2.83.18, 3.0.0 **Short description of error** Upper GP layer without bounding to armarture bone will disappear from viewport when the lower layer bound to armature bone. **Exact steps for others to reproduce the error** Blender bug, Grease Pencil layer disapear Broken: Blender 2.93.7, 2.93.8 Worked: 2.83.18, 3.0.0 1. File > New > 2D Animation 2. Default created by GP layers are: Lines (upper), Fills (lower). 3. Draw some shapes on both layers. 4. Change gp object to object mode. 5. In 3d viewport, create an armature with singe bone. 6. Select: GP object > data properties > the lower layer "Fills" 7. Setup for "Fills" layer, Relations > Parent > Armature > Bone (Leave uppoer layer "Lines" untouched.) 8. Find that the shapes on upper layer "Lines" disappear from viewport now. Below: unexpected result, upper layer disappear ![b293_gp_layer_bug_post.png](https://archive.blender.org/developer/F12888874/b293_gp_layer_bug_post.png) Below: temp workaround, move disappear layer to lower position ![b293_gp_layer_bug_post2.png](https://archive.blender.org/developer/F12888876/b293_gp_layer_bug_post2.png) Below: sample file for bug report [b293_gp_layer_bug.blend](https://archive.blender.org/developer/F12888878/b293_gp_layer_bug.blend)
Author

Added subscriber: @cadtofu

Added subscriber: @cadtofu
cadtofu changed title from Grease Pencil layer unexpected disappear due to armature to Grease Pencil layer disappear from viewport due to armature 2022-02-27 12:58:46 +01:00
Member

Added subscribers: @antoniov, @lichtwerk, @PratikPB2123

Added subscribers: @antoniov, @lichtwerk, @PratikPB2123
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Changed status from 'Needs Triage' to: 'Confirmed'

Changed status from 'Needs Triage' to: 'Confirmed'
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Hi, Thanks for the report. I can confirm. Appears to be fixed by 1917d0345e
cc @lichtwerk , @antoniov

Hi, Thanks for the report. I can confirm. Appears to be fixed by 1917d0345e cc @lichtwerk , @antoniov
Author

Added subscribers: @Antonio-29, @pratik-2, @philipp-14

Added subscribers: @Antonio-29, @pratik-2, @philipp-14
Author

@pratik-2 Borhade (PratikPB2123)
Thanks for review.
But the bug is still there unfixed in latest 2.93.9 dailybuild (2022-03-20 download).

cc: @philipp-14 Oeser (lichtwerk) , @Antonio-29 Vazquez (antoniov)

@pratik-2 Borhade (PratikPB2123) Thanks for review. But the bug is still there unfixed in latest 2.93.9 dailybuild (2022-03-20 download). cc: @philipp-14 Oeser (lichtwerk) , @Antonio-29 Vazquez (antoniov)
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Removed subscribers: @philipp-14, @pratik-2, @Antonio-29

Removed subscribers: @philipp-14, @pratik-2, @Antonio-29
Thomas Dinges added this to the 2.93 LTS milestone 2023-02-07 18:40:56 +01:00
Philipp Oeser removed the
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Grease Pencil
label 2023-02-09 15:19:12 +01:00
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Appears to be fixed by 1917d0345e

Not sure whether this had been backported to 2.93 or not.
Will close in any case since 2.93 is EOL now: https://projects.blender.org/blender/blender/milestone/4
Thanks again for the report 🙂

> Appears to be fixed by 1917d0345e Not sure whether this had been backported to 2.93 or not. Will close in any case since 2.93 is EOL now: https://projects.blender.org/blender/blender/milestone/4 Thanks again for the report 🙂
Blender Bot added
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labels 2023-07-31 12:26:03 +02:00
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Reference: blender/blender#96057
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