What causes swirling in bokeh?
113532
What is the cause of this non-uniform bokeh effect?
100527
What is causing the strange lighter circles in images taken with my Canon 15-85?
98865
Why is turbulence caused?
137074
Why has a circle when the point light through my glass？
80165
Grid-like lines appearing after using Curvature tool
120329
Blender 2.77 no longer orbits around the z axis when using scroll wheel or numpad 6, 4?
150454
Why is my footage smearing out towards the border on rendering an image?
33959
Vortex in liquid collects particles in center
11836
Is it normal for a fast prime to exhibit purple fringing in middle of the image?
121591
Why does my final render image have white particles all over the lighting area?
47675
Why do I have a large black and white artifact on the rendered image?
57547
Why is the camera tilting around the z axis when I only specified x and y?
83462
What causes pixelation, blurred graphics on a web banner?
71312
Why is my glass plane displaying diffuse at specific angles?
133803
Why are keyframes in global coords, instead of local coords? (Blender 2.70a)
52080
Illustrator strange artifacts on curves
91937
Why is Graphics3D lighting different when rotating?