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[bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Thu Aug 29, 2019 10:42 pm
by S0rda
Each time I preview, I change the values of color, size, gain, for light sources - point, sun, and others - and move them - the blender crash.

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Fri Aug 30, 2019 5:28 pm
by B.Y.O.B.
Are you using Blender 2.79 or 2.80?
Can you provide a small testscene?

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Sat Aug 31, 2019 6:52 pm
by S0rda
Sorry for the long answer. I thought, on a bugtracker, messages about bugs are more often viewed.

I use 2.79, for large or small scenes - the question is whether I have objects 10 centimeters or ten meters? No, they are not big, smaller than the room (I just checked by scaling the scene and applying scaling - it’s still crashing).

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Sat Aug 31, 2019 6:55 pm
by S0rda
This is something strange, I just did not receive any sorties in the scene with the default cube, everything works perfectly. It seems that there are some conditions that cause crash?
Because I generally remembered this problem when, after several hours of adjusting the scene in the preview, I had no crashes, and then such crashes started that my system goes into reboot. This is strange.

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Sun Sep 01, 2019 9:57 pm
by B.Y.O.B.
S0rda wrote: Sat Aug 31, 2019 6:52 pm I use 2.79, for large or small scenes - the question is whether I have objects 10 centimeters or ten meters?
With "small scene" I meant a .blend file with small filesize, sorry for the confusion.
S0rda wrote: Sat Aug 31, 2019 6:55 pm This is something strange, I just did not receive any sorties in the scene with the default cube, everything works perfectly. It seems that there are some conditions that cause crash?
Because I generally remembered this problem when, after several hours of adjusting the scene in the preview, I had no crashes, and then such crashes started that my system goes into reboot. This is strange.
I can not reproduce any problems on my end, so you will have to upload a scene that crashes for you so I can check.
What you describe sounds strange indeed, have you made sure that your hardware is not overheating? Maybe it's also a problem in your GPU driver, you can try to update it.

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Mon Sep 02, 2019 10:42 am
by S0rda
Can you test the effects of applying scale (Ctrl+A) (as well as scene size in meters) to crashes?

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Mon Sep 02, 2019 10:53 am
by B.Y.O.B.
I'm not sure I understand what you mean?

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Mon Sep 02, 2019 10:56 am
by FarbigeWelt
With LuxCoreRender preview in view port enabled change dimension from 1920*1080 to 1080*1080. This leads to the need of killing Blender thread because nothing happens but Blender busy without CPU load.

Re: [bugreport] Crash within preview while change light source setting [2.2 beta3]

Posted: Mon Sep 02, 2019 6:53 pm
by S0rda
1) Updated drivers for the video card (GTX 1080 Ti)
2) At resolution 1920х1080 and 1080х1920 it still crashes
3) Work with cpu-preview, crash with gpu-preview.