Saving project right before rendering (Cycles) causes empty render-preview #65951

New Issue

Vyacheslav Kobozev · 2019-06-20T11:54:38+02:00

2019-06-20 11:54:38 +02:00

System Information
Operating system: Windows-7-6.1.7601-SP1 64 Bits
Graphics card: GeForce GTX 660 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 430.86

Blender Version
Broken: version: 2.80 (sub 74), branch: blender2.7, commit date: 2019-06-17 21:07, hash: 741641f4c3
Worked: ~ a week ago

Short description of error
here the video. Image rendered properly and can be saved but preview is invisible
2019-06-20_12-45-25.mp4

Exact steps for others to reproduce the error
change file (rendering border for example), save file, start to render, you will see no preview.

**System Information** Operating system: Windows-7-6.1.7601-SP1 64 Bits Graphics card: GeForce GTX 660 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 430.86 **Blender Version** Broken: version: 2.80 (sub 74), branch: blender2.7, commit date: 2019-06-17 21:07, hash: `741641f4c3` Worked: ~ a week ago **Short description of error** here the video. Image rendered properly and can be saved but preview is invisible [2019-06-20_12-45-25.mp4](https://archive.blender.org/developer/F7350426/2019-06-20_12-45-25.mp4) **Exact steps for others to reproduce the error** change file (rendering border for example), save file, start to render, you will see no preview.

Vyacheslav Kobozev commented

2019-06-20 11:54:38 +02:00

Added subscriber: @Vyach

blender-admin commented

2019-06-20 11:54:38 +02:00

#66073 was marked as duplicate of this issue

blender-admin commented

2019-06-20 11:54:38 +02:00

#66150 was marked as duplicate of this issue

blender-admin commented

2019-06-20 11:54:38 +02:00

#66070 was marked as duplicate of this issue

blender-admin commented

2019-06-20 11:54:38 +02:00

#66052 was marked as duplicate of this issue

blender-admin commented

2019-06-20 11:54:38 +02:00

#66048 was marked as duplicate of this issue

Brecht Van Lommel commented

2019-06-21 14:21:55 +02:00

Added subscriber: @brecht

Brecht Van Lommel commented

2019-06-21 14:21:55 +02:00

I can't reproduce this. Is this happening with the default classroom demo file without any changes?
https://download.blender.org/demo/test/classroom.zip

If not, can you attach a .blend file that has the issue?

I can't reproduce this. Is this happening with the default classroom demo file without any changes? https://download.blender.org/demo/test/classroom.zip If not, can you attach a .blend file that has the issue?

Sebastian Parborg commented

2019-06-21 14:25:14 +02:00

Added subscriber: @ZedDB

Sebastian Parborg commented

2019-06-21 14:25:14 +02:00

I can reproduce this, I'll try to bisect this.

Vyacheslav Kobozev commented

2019-06-21 14:48:46 +02:00

@brecht yes, it is default classroom, 64 px tiles, gpu render.
Bug is not depend on file

Also my sculpt branch is ok
2.80 (sub 74), branch: sculpt-mode-features, commit date: 2019-06-16 21:16, hash: 5b19ecdc6b
It was merged with master branch 16/06 or so, Try to search there.

@brecht yes, it is default classroom, 64 px tiles, gpu render. Bug is not depend on file Also my sculpt branch is ok 2.80 (sub 74), branch: sculpt-mode-features, commit date: 2019-06-16 21:16, hash: `5b19ecdc6b` It was merged with master branch 16/06 or so, Try to search there.

Clément Foucault was assigned by Sebastian Parborg

2019-06-21 15:22:48 +02:00

Sebastian Parborg commented

2019-06-21 15:22:48 +02:00

Added subscriber: @fclem