[…]
My speculation is that someone at Autodesk ignored a list of deprecated/obsoleted Visual Studio API's that MS warned would be disappearing soon and then soon finally happened this spring.
[…]
That doesn't surprose me. The last few years, it looks like Autodesk doesn't care about quality any more:
Acad2019.1.1 was never properly tested. Result: Yesterday a
hotfix for 2019.1.1 was released, but today there was a new hotfix (same file) that solves scaling problems with plotting and hardware acceleration.
[edit]URLs removed because files are not official released yet.[/edit]