5.5.0-rc7-1-mainline #1 SMP PREEMPT Fri, 24 Jan 2020 16:07:16 +0000 x86_64 GNU/Linux
OpenGL version string: 4.6 (Compatibility Profile) Mesa 20.0.0-devel (git-4a553212fa)
on Deepin Desktop Environment, currently. problems encountered so far are for 2 apps: Latest Blender and Ookla’s Speedtest-cli… freezes and have to hard reset.
booting unto XFCE, no problems w/ both apps above-mentioned.
TIA to those will shed some light.