![If GPU Compute is greyed out in the settings, You are NOT using your GPU. Choose one of these from system settings other than "None". : r/blender If GPU Compute is greyed out in the settings, You are NOT using your GPU. Choose one of these from system settings other than "None". : r/blender](https://preview.redd.it/cmzo4dtxi8d61.png?width=289&format=png&auto=webp&s=511cb42904bd64d3ad5ed22e571bb10174406658)
If GPU Compute is greyed out in the settings, You are NOT using your GPU. Choose one of these from system settings other than "None". : r/blender
![GPU rendering causing artifacts, aka darker areas (R9 270x - Blender 2.7a) - Technical Support - Blender Artists Community GPU rendering causing artifacts, aka darker areas (R9 270x - Blender 2.7a) - Technical Support - Blender Artists Community](https://blenderartists.org/uploads/default/original/4X/2/c/c/2ccaf509580d135d31a028e68e1e992bdd453f4c.png)
GPU rendering causing artifacts, aka darker areas (R9 270x - Blender 2.7a) - Technical Support - Blender Artists Community
![rendering - AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed - Blender Stack Exchange rendering - AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed - Blender Stack Exchange](https://i.stack.imgur.com/k0wxM.jpg)
rendering - AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed - Blender Stack Exchange
![blender - Why is my rendering not using CUDA even though I have selected it and saved it in my preferences - Stack Overflow blender - Why is my rendering not using CUDA even though I have selected it and saved it in my preferences - Stack Overflow](https://i.stack.imgur.com/G0Mjd.png)
blender - Why is my rendering not using CUDA even though I have selected it and saved it in my preferences - Stack Overflow
![Grey objects in Viewport/Render Cycles unless i enable "High Quality Normals" - Technical Support - Blender Artists Community Grey objects in Viewport/Render Cycles unless i enable "High Quality Normals" - Technical Support - Blender Artists Community](https://blenderartists.org/uploads/default/original/4X/3/6/a/36af3cbd01414f51ab6dbc197e820e8c64c6fc11.jpeg)