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Alaska (Alaska) changed the status of T83022: Transparency in Solid View Causes Glitch Artifacts from Needs Triage to Needs Information from User.

There has been a bunch of graphical glitches on AMD GPUs with the latest GPU driver release. Are you able to try downgrading your driver to an older version to see if it helps?

Thu, Nov 26, 7:09 AM · BF Blender
Alaska (Alaska) added a comment to T83011: Cycles CPU rendering performance regression 2.91 and later.

Just thought I'd add:

Thu, Nov 26, 5:10 AM · Render & Cycles, BF Blender
Alaska (Alaska) changed the status of T83026: Wireframe not viewing from Needs Triage to Needs Information from User.

There has been various reports of graphical glitches on the RX 500 series GPUs after a recent graphics driver update. Are you able to try downgrading your GPU drivers to see if that helps?

Thu, Nov 26, 4:28 AM · BF Blender

Tue, Nov 24

Alaska (Alaska) committed rBM7421: Fix T82944: Incorrect menu location for pose library.
Fix T82944: Incorrect menu location for pose library
Tue, Nov 24, 4:11 AM
Alaska (Alaska) closed T82944: Minor documentation bug as Resolved by committing rBM7421: Fix T82944: Incorrect menu location for pose library.
Tue, Nov 24, 4:11 AM · Documentation

Mon, Nov 23

Alaska (Alaska) reassigned T75299: Rendering default cube with CUDA on GPU hangs after 2.80 on GTX 1060 from Alaska (Alaska) to Philipp Oeser (lichtwerk).
Mon, Nov 23, 6:33 AM · Render & Cycles, BF Blender
Alaska (Alaska) closed T75299: Rendering default cube with CUDA on GPU hangs after 2.80 on GTX 1060 as Resolved.
Mon, Nov 23, 6:31 AM · Render & Cycles, BF Blender
Alaska (Alaska) changed the status of T82926: Bug with Render and Preview material from Needs Triage to Needs Information from User.

This bug looks similar to the issue described in T82891 and T82888. In those cases the issue seems to have been caused by a a graphics driver up, to the version you're currently using. Are you able to try downgrading your GPU drivers and seeing if that fixes the issue?

Mon, Nov 23, 5:48 AM · BF Blender
Alaska (Alaska) updated the task description for T82926: Bug with Render and Preview material.
Mon, Nov 23, 5:45 AM · BF Blender

Sat, Nov 21

Alaska (Alaska) changed the status of T82907: Missing HMD from Needs Triage to Needs Information from User.

From my understanding this is already accounted for. On the page, SteamVR is listed as a supported platform. This covers the HTC Vive Cosmos as the Cosmos interfaces through SteamVR.

Sat, Nov 21, 9:50 PM · Documentation
Alaska (Alaska) closed T82891: Eevee no longer working as Resolved.
Sat, Nov 21, 7:31 PM · BF Blender
Alaska (Alaska) added a comment to T82902: GPU volume glitch with an emissive plane and camera/view inside volume object.

The issue seems to be caused by the emission shader plugged into the volume output on the plane that shows the visual glitches. Unplugging the emission shader seems to fix this issue.

Sat, Nov 21, 7:30 PM · Render & Cycles, BF Blender
Alaska (Alaska) added a project to T82901: Geometry-Nodes: Duplicate Group Input Node: Geometry Nodes.
Sat, Nov 21, 7:13 PM · Geometry Nodes, BF Blender
Alaska (Alaska) added a comment to T82891: Eevee no longer working.

It's possible this may be a driver bug. Is it possible for you to downgrade your GPU graphics drivers?

Sat, Nov 21, 6:46 AM · BF Blender
Alaska (Alaska) merged T82887: Wireframe bug into T82888: Wireframe bug.
Sat, Nov 21, 6:43 AM · BF Blender
Alaska (Alaska) merged task T82887: Wireframe bug into T82888: Wireframe bug.
Sat, Nov 21, 6:43 AM · BF Blender

Fri, Nov 20

Alaska (Alaska) changed the status of T82883: OptiX doesn't support cycles noise shader from Needs Triage to Needs Information from User.

I'm personally unable to reproduce with a RTX 2060 Super on Windows with driver version 457.30 and Blender 2.90.1

Fri, Nov 20, 10:00 PM · BF Blender

Thu, Nov 19

Alaska (Alaska) awarded T82844: Update pebbles sample file with the actual nodes a Love token.
Thu, Nov 19, 7:27 PM · Geometry Nodes

Wed, Nov 18

Alaska (Alaska) added a comment to T82637: Smart UV project problem with non-manifold geometry [worked in 2.90.1].

What daily build will the fix be in so I can test?

Wed, Nov 18, 7:22 AM · BF Blender (2.91), Modeling
Alaska (Alaska) added a comment to T81315: As motion blur steps increase, OptiX deviates from CUDA and CPU rendering in high motion blur scenes..

Is a driver bug (hence why it didn't reproduce on r450 too). I will update this thread once a new driver with a fix is published.

Wed, Nov 18, 7:13 AM · Render & Cycles, BF Blender
Alaska (Alaska) closed T82803: no contact shadows as Invalid.

This report does not contain all the requested information, which is required for us to investigate the issue.

Wed, Nov 18, 3:35 AM · BF Blender

Mon, Nov 16

Alaska (Alaska) closed T82749: deleted as Invalid.
Mon, Nov 16, 7:46 AM

Sat, Nov 14

Alaska (Alaska) changed the subtype of T82723: Cycles Volume Scatter density change bug. from "Report" to "Bug".
Sat, Nov 14, 10:11 PM · Render & Cycles, BF Blender
Alaska (Alaska) renamed T82723: Cycles Volume Scatter density change bug. from Cycle Volume Scatter bug. to Cycles Volume Scatter density change bug..
Sat, Nov 14, 10:10 PM · Render & Cycles, BF Blender
Alaska (Alaska) added a comment to T82723: Cycles Volume Scatter density change bug..

I have confirmed this task and tidied it up a bit while adding extra information. I'll look into potentially bisecting the issue to help the developers out.

Sat, Nov 14, 10:08 PM · Render & Cycles, BF Blender
Alaska (Alaska) changed the status of T82723: Cycles Volume Scatter density change bug. from Needs Triage to Confirmed.
Sat, Nov 14, 10:08 PM · Render & Cycles, BF Blender

Fri, Nov 13

Alaska (Alaska) awarded T82704: Polish Preview Creation a Love token.
Fri, Nov 13, 9:10 PM · Restricted Project
Dealga McArdle (zeffii) awarded T82548: "Geometry Node Editor" missing from drop down list on windows. a Like token.
Fri, Nov 13, 3:24 PM · BF Blender

Thu, Nov 12

Alaska (Alaska) changed the status of T82637: Smart UV project problem with non-manifold geometry [worked in 2.90.1] from Needs Triage to Confirmed.

I can confirm this issue on Blender version 2.92.0 Alpha rBf284a4038542 (2020-11-12 01:30)

Thu, Nov 12, 5:35 AM · BF Blender (2.91), Modeling
Alaska (Alaska) closed T82633: Buttom graphic error as Invalid.
Thu, Nov 12, 1:15 AM · BF Blender
Alaska (Alaska) added a comment to T82633: Buttom graphic error .

According to this site, your GPU (Radeon HD 5750) is Terrascale 2 based. This means it is below the minimum requirements for Blender and thus may experience graphical bugs like the one you're expreiencing.

Thu, Nov 12, 1:15 AM · BF Blender
Alaska (Alaska) merged T82632: CUDA+CPU in cycles with Adaptative Sampling causes wrong tiles. into T82351: Tile stealing glitches with adaptive sampling.
Thu, Nov 12, 1:11 AM · BF Blender (2.92), Render & Cycles, Cycles
Alaska (Alaska) merged task T82632: CUDA+CPU in cycles with Adaptative Sampling causes wrong tiles. into T82351: Tile stealing glitches with adaptive sampling.
Thu, Nov 12, 1:11 AM · BF Blender

Wed, Nov 11

Alaska (Alaska) awarded D6075: Cycles: Improved equiangular sampling. a Love token.
Wed, Nov 11, 9:12 PM · Render & Cycles, Cycles
Alaska (Alaska) added a comment to T82603: OpenCL "No Compatible GPUs found for path tracing" for RTX 3070.

The RTX 3070 does not show up in the OpenCL area as it is prefered that you use CUDA or OptiX on a Nvidia GPU as they generally offer a wider range of features and better performance. Please use CUDA or OptiX.

Wed, Nov 11, 5:07 AM · Render & Cycles

Tue, Nov 10

Alaska (Alaska) changed the status of T82591: Performance regression when rendering at very high resolution from Needs Triage to Confirmed.
Tue, Nov 10, 9:21 PM · EEVEE & Viewport, BF Blender
Alaska (Alaska) updated subscribers of T82591: Performance regression when rendering at very high resolution.

Bisecting points to rB4212b6528afb: Image Editor: Enable New Drawing

Tue, Nov 10, 9:19 PM · EEVEE & Viewport, BF Blender
Alaska (Alaska) added a comment to T82591: Performance regression when rendering at very high resolution.

I'm personally able to reproduce this issue on Linux with a Ryzen 9 3900X. Testing with old versions of Blender I have on my computer, I can reproduce it even back with Blender version 2.91.0 rB1b04eb6c4443 (2020-10-10 16:05).

Tue, Nov 10, 8:54 PM · EEVEE & Viewport, BF Blender
Alaska (Alaska) awarded T52725: Branched path unification a Love token.
Tue, Nov 10, 8:49 PM · Render & Cycles, Cycles
Alaska (Alaska) awarded T82583: Cycles split kernel optimizations a Love token.
Tue, Nov 10, 8:49 PM · Cycles, Render & Cycles
Alaska (Alaska) awarded T82557: Cycles OpenCL hardware raytracing intersection for AMD Rx 6000 series a Love token.
Tue, Nov 10, 4:35 AM · BF Blender (2.90), Render & Cycles, Cycles
Alaska (Alaska) closed T82548: "Geometry Node Editor" missing from drop down list on windows. as Resolved.

Marking this report as resolved due to the comment made by @edwin carl capalla (carl45456)

Tue, Nov 10, 3:32 AM · BF Blender
Alaska (Alaska) awarded T82559: AMD GPU Denoising via "Radeon Image Filters" library. a Love token.
Tue, Nov 10, 3:30 AM

Mon, Nov 9

Alaska (Alaska) committed rBM7345: Fix T82525: Fix grammatical in page for the add-on 'Oscurart Tools'.
Fix T82525: Fix grammatical in page for the add-on 'Oscurart Tools'
Mon, Nov 9, 8:39 PM
Alaska (Alaska) closed T82525: Typo in the manual as Resolved by committing rBM7345: Fix T82525: Fix grammatical in page for the add-on 'Oscurart Tools'.
Mon, Nov 9, 8:39 PM · Documentation
Alaska (Alaska) changed the status of T82548: "Geometry Node Editor" missing from drop down list on windows. from Needs Triage to Needs Information from User.

To get access to the Geometry Node Editor you must first activate it in the user preferences. Follow these steps to activate it:

  1. From the top of Blender select Edit -> User Preferences
  2. Select the Interface tab from the left and enable the option Developer Extras
  3. Now select the Experimental tab from the left and enable New Geomtry Nodes
Mon, Nov 9, 8:31 PM · BF Blender
Alaska (Alaska) awarded T82543: Cycles AMD hardware raytracing a Love token.
Mon, Nov 9, 8:30 PM · Cycles, Render & Cycles
Alaska (Alaska) awarded rB57d1aea64f0c: Cycles: add support for BVH refit in OptiX a Love token.
Mon, Nov 9, 8:24 PM
Alaska (Alaska) awarded D9505: support arm64, including embree-fork a Love token.
Mon, Nov 9, 5:55 AM · Platform: Linux, Platforms, Builds & Tests
Alaska (Alaska) awarded D9265: Cycles: Added origin offset option. a Love token.
Mon, Nov 9, 5:55 AM · Cycles

Sat, Nov 7

Alaska (Alaska) merged T82474: Blender 2.92 Alpha – Hybrid Rendering using Adaptive Sampling will cause broken CPU tiles when GPU is finished into T82351: Tile stealing glitches with adaptive sampling.
Sat, Nov 7, 3:51 AM · BF Blender (2.92), Render & Cycles, Cycles
Alaska (Alaska) merged task T82474: Blender 2.92 Alpha – Hybrid Rendering using Adaptive Sampling will cause broken CPU tiles when GPU is finished into T82351: Tile stealing glitches with adaptive sampling.
Sat, Nov 7, 3:51 AM · BF Blender
Alaska (Alaska) added a comment to T82474: Blender 2.92 Alpha – Hybrid Rendering using Adaptive Sampling will cause broken CPU tiles when GPU is finished .

Yes, this is most likely a duplicate of T82351. Merging the tasks.

Sat, Nov 7, 3:51 AM · BF Blender
Alaska (Alaska) merged T82473: Blender 2.92 Alpha – Hybrid Rendering using Adaptive Sampling will cause broken CPU tiles when GPU is finished into T82474: Blender 2.92 Alpha – Hybrid Rendering using Adaptive Sampling will cause broken CPU tiles when GPU is finished .
Sat, Nov 7, 3:50 AM · BF Blender
Alaska (Alaska) merged task T82473: Blender 2.92 Alpha – Hybrid Rendering using Adaptive Sampling will cause broken CPU tiles when GPU is finished into T82474: Blender 2.92 Alpha – Hybrid Rendering using Adaptive Sampling will cause broken CPU tiles when GPU is finished .
Sat, Nov 7, 3:50 AM · BF Blender

Fri, Nov 6

Alaska (Alaska) merged T82448: bons and animation bug into T82447: bons and animation bug.
Fri, Nov 6, 3:25 AM · Animation & Rigging, BF Blender
Alaska (Alaska) merged task T82448: bons and animation bug into T82447: bons and animation bug.
Fri, Nov 6, 3:25 AM · BF Blender

Mon, Nov 2

Alaska (Alaska) added a comment to T80736: Cycles CPU Preview Artifact.

I can't reproduce the issue with Test 3. Does it happen reliably or randomly?

Mon, Nov 2, 10:39 PM · Render & Cycles, BF Blender
Alaska (Alaska) awarded rB6d8e03ddd991: Fix T81102: Cycles crashes in interactive 3D viewport rendering after Embree a Love token.
Mon, Nov 2, 10:26 PM
Alaska (Alaska) awarded rB517ff40b124b: Cycles: Implement tile stealing to improve CPU+GPU rendering performance a Love token.
Mon, Nov 2, 8:18 PM
Alaska (Alaska) closed T82311: Render turns into black image after render is finished as Invalid.

The issue originates from the fact that your compositor is setup such that the final image is black. To fix this, go to the compositor and

  1. Disable the compositor (denoted by a 1 in the image below)
  2. Or reconnect the render layer node to the compositor node (denoted by a 2 in the image below)
Mon, Nov 2, 4:00 AM · BF Blender

Oct 28 2020

Alaska (Alaska) awarded rBDT06cbc0b66f30: Add tool to generate weekly reports a Love token.
Oct 28 2020, 7:09 AM
Alaska (Alaska) awarded D9324: Cycles: Implement tile stealing to improve CPU+GPU rendering performance a Love token.
Oct 28 2020, 3:24 AM

Oct 27 2020

Alaska (Alaska) awarded rB5566818603ac: Geometry Nodes: Add initial scattering nodes a Love token.
Oct 27 2020, 8:39 AM
Alaska (Alaska) closed T82122: Extension: driver - r8169 duplex = full f as Invalid.

This report does not contain all the requested information, which is required for us to investigate the issue.

Oct 27 2020, 8:36 AM · BF Blender

Oct 26 2020

Alaska (Alaska) closed T82082: Particle system Rendered result different from viewport as Resolved.
Oct 26 2020, 9:02 PM · BF Blender
Alaska (Alaska) merged T82072: Blender crash/hangs with "voxel size" low values in remesh modifier into T77868: Blender crashes PC. Modifier Remesh Voxel Size issue..
Oct 26 2020, 10:19 AM · Modifiers, Modeling, BF Blender
Alaska (Alaska) awarded D9074: Add Non Linear Sliders a Love token.
Oct 26 2020, 10:18 AM · User Interface
Alaska (Alaska) merged task T82072: Blender crash/hangs with "voxel size" low values in remesh modifier into T77868: Blender crashes PC. Modifier Remesh Voxel Size issue..
Oct 26 2020, 10:18 AM · Modifiers, BF Blender
Alaska (Alaska) changed the status of T82082: Particle system Rendered result different from viewport from Needs Triage to Needs Information from User.

This issue seems to be caused by the fact that you have it setup so the final render has 10x as many hairs as the viewport render.

Oct 26 2020, 8:43 AM · BF Blender

Oct 23 2020

Alaska (Alaska) awarded rBbb49aa0d6978: Cycles: multithreaded export of geometry a Love token.
Oct 23 2020, 4:57 AM

Oct 22 2020

Alaska (Alaska) updated subscribers of rBM7078: Add documentation for compound rigid body shapes.

If possible please add some example blend files showing off the compound shapes use cases. (Like the chain simulation file used in the new features page)

Oct 22 2020, 7:41 AM · Documentation

Oct 17 2020

Alaska (Alaska) closed T81786: Out of Nowhere Viewport Bug in 2.90.1 as Invalid.

Marking this report as invalid as the issue is caused by the user setting a small clip start value. Like @Roger B (rboxman) said, try increasing it to a value like 0.01. The option to change the clip start can be found here:

Oct 17 2020, 5:22 AM · BF Blender

Oct 14 2020

Alaska (Alaska) awarded T81678: Sample file for pebbles scattering a Love token.
Oct 14 2020, 9:08 PM · Geometry Nodes
Alaska (Alaska) awarded T81679: Mossy tree sample file a Love token.
Oct 14 2020, 9:08 PM · Geometry Nodes

Oct 13 2020

Alaska (Alaska) closed T81391: cycle denoising crashes blender as Invalid.

@Alaska (Alaska) Thank you! works, everything seems fine as of now:)

Oct 13 2020, 10:17 PM · BF Blender
Alaska (Alaska) awarded rB3bb3b26c8fdf: Cycles: Add CUDA 11 build support a Love token.
Oct 13 2020, 9:26 PM
Alaska (Alaska) added a comment to T81391: cycle denoising crashes blender.

@frenzi editing (Frenzi-) are you able to test Blender 2.91. That version of Blender should contain the fix I mentioned in my previous comment.
2.91 download: http://builder.blender.org/

Oct 13 2020, 10:45 AM · BF Blender

Oct 12 2020

Alaska (Alaska) closed T81638: Colour highlighting shader nodes as Invalid.

Thanks for the report, but please use other channels for user feedback and feature requests: https://wiki.blender.org/wiki/Communication/Contact#User_Feedback_and_Requests

Oct 12 2020, 2:48 AM · BF Blender

Oct 11 2020

Alaska (Alaska) updated subscribers of T81617: Experimental Features: Some features still (partially) available (hotkeys, menu entries) even if feature is disabled (e.g. sculpting hotkey "D" to switch meshes).

According to rBc79b913624d9: Object: Move Switch Active Objects to experimental, the keyboard shortcut to swap between meshs in sculpt mode has been shifted to the experimental tab of user preferences due to issues with undo and now it must be enabled for it to be used. So technically this isn't a bug.

Oct 11 2020, 7:48 AM · User Interface, BF Blender
Alaska (Alaska) added a comment to T80736: Cycles CPU Preview Artifact.

That owl’s corruption looks similar to my Suzanne’s in T81587.

Oct 11 2020, 2:26 AM · Render & Cycles, BF Blender
Alaska (Alaska) added a comment to T81615: Eevee screen space reflection artifacts (pattern of lines across surface).

Looks similar to T81105

Oct 11 2020, 12:40 AM · EEVEE & Viewport, BF Blender

Oct 10 2020

Alaska (Alaska) changed the subtype of T80736: Cycles CPU Preview Artifact from "Report" to "Bug".

@Richard Antalik (ISS) I am able to reproduce a bug like this in different scenarios, here are the steps for reproducing. I should note that the issue seems to show up in different places when comparing Blender 2.90.1 and 2.91. I have marked each guide with the versions it shows up in.

Oct 10 2020, 10:21 PM · Render & Cycles, BF Blender

Oct 8 2020

Alaska (Alaska) closed T81528: Rendering mode and Glass effects material is not working as Invalid.

The issue is caused by the fact that screen-space retractions are turned off. Make sure you have these options enabled:


Oct 8 2020, 9:39 AM · BF Blender

Oct 6 2020

Alaska (Alaska) awarded rBcfa101c22871: Cycles: Add command line option for overriding the compute device a Love token.
Oct 6 2020, 12:48 AM
Alaska (Alaska) awarded rB365bf103d1f6: Volumes: support lower resolution in viewport a Love token.
Oct 6 2020, 12:48 AM
Alaska (Alaska) awarded rB5845c06a63a6: Volumes: new Mesh to Volume modifier a Love token.
Oct 6 2020, 12:47 AM

Oct 2 2020

Alaska (Alaska) changed the status of T81391: cycle denoising crashes blender from Needs Triage to Needs Information from User.

By turn on denoising do you mean turn on OptiX denoising?
Also, are you using your CPU for rendering in Cycles?

Oct 2 2020, 10:01 PM · BF Blender
Alaska (Alaska) added a project to T81367: outliner mode change behaviour: BF Blender.
Oct 2 2020, 5:49 AM · BF Blender
Alaska (Alaska) added a project to T81368: sometimes zoom fails: BF Blender.
Oct 2 2020, 5:48 AM · BF Blender
Alaska (Alaska) awarded D9086: Cycles: Add command line option for overriding the compute device a Love token.
Oct 2 2020, 2:56 AM · Render & Cycles

Oct 1 2020

Alaska (Alaska) closed T81342: Optix Denoiser as Invalid.

This report does not contain all the requested information, which is required for us to investigate the issue.

Oct 1 2020, 7:11 AM · BF Blender

Sep 30 2020

Alaska (Alaska) added a comment to T81316: Botaniq Not Working.

It should also be noted that the Botaniq is developed by a third party, not the Blender development team. Any issues with the Botaniq add-on should be brought up with the add-on developer.

Sep 30 2020, 7:59 AM · Add-ons (Community)
Alaska (Alaska) updated the task description for T81315: As motion blur steps increase, OptiX deviates from CUDA and CPU rendering in high motion blur scenes..
Sep 30 2020, 7:14 AM · Render & Cycles, BF Blender
Alaska (Alaska) updated the task description for T81315: As motion blur steps increase, OptiX deviates from CUDA and CPU rendering in high motion blur scenes..
Sep 30 2020, 7:12 AM · Render & Cycles, BF Blender
Alaska (Alaska) updated the task description for T81315: As motion blur steps increase, OptiX deviates from CUDA and CPU rendering in high motion blur scenes..
Sep 30 2020, 7:11 AM · Render & Cycles, BF Blender
Alaska (Alaska) created T81315: As motion blur steps increase, OptiX deviates from CUDA and CPU rendering in high motion blur scenes..
Sep 30 2020, 7:10 AM · Render & Cycles, BF Blender
Alaska (Alaska) closed T81312: Cycles motion blur have only 1 substep as Resolved.

To gain more sub-steps, you need to increase the Step count in the object properties panel with the object selected.

Sep 30 2020, 6:49 AM · BF Blender
Alaska (Alaska) added a comment to T81261: Viewport render better than final render.

Sounds like this report is a combination of T75618: Cycles adaptive sampling gives noisy denoising shadow pass and T79190: Cycles PMJ adaptive sampling working poorly with many bounces

Sep 30 2020, 4:16 AM · Render & Cycles, BF Blender
Alaska (Alaska) merged T81310: Interface visualization error into T81301: Blender 2.91 - UI Glitches.
Sep 30 2020, 4:12 AM · EEVEE & Viewport, BF Blender