Where I'm experiencing the most noticeable regression is in Shadertoy, https://www.shadertoy.com/new should run at 60fps on any modern hardware with WebGL enabled yet I'm getting at most 20fps (and higher CPU usage than usual).
May 12 2020
Nov 28 2019
On my system R seams to work correctly.
Nov 27 2019
Could the problem be related to this? https://bugzilla.kernel.org/show_bug.cgi?id=205663
Nov 7 2019
@adurante Yes, my R install is very clean.
On my system all tests pass.
@adurante, here you have the full output
Nov 5 2019
I am getting the correct value.
Apr 25 2019
Apr 14 2019
I did file the same issue here.
Apr 12 2019
Mar 30 2019
I'm referring to the Plata-Lumine theme with "Dark theme" switch disabled.