ROS 2018 Survey

Yes, the “why” aspect would have been a valuable feedback item to investigate.

I’ve indeed encountered the reciprocal scenario, where instead of needing to maintain a legacy release install due to slow software migration, I’ve had to upgrade to bleeding edge release install due to fast hardware adoption. E.g. when my lab recently procured new motherboards, graphics cards and peripherals that were not easily supported with previous linux kernels/distros.