Unity Issue Tracker - Editor hangs on close when baking is canceled and CPU usage is 100%
Fixed
UUM-2760
Editor hangs on close when baking is canceled and CPU usage is 100%
Unity: Progressive Lightmapper
Won't Fix
2019.3.X
2019.3.0f3 onwards
2019.4 is no longer supported.
How to reproduce:
1. Open the attached '1235769.zip' project
2. Open 'repro' Scene
3. Open Lighting Settings
4. Click Generate Lighting
5. When CPU hits 100% usage cancel baking
6. Close Editor
Expected result: Editor closes
Actual result: Editor hangs