Search Issue Tracker

Fixed in Unity 2018.2



Found in


Issue ID




Project causes "Failed executing external process for 'Bake Runtime' job." messages when run as service

Global Illumination



Priority: 3Not yet prioritized for a release


Severity: 1Crash, freeze, data loss, work stops

To reproduce:
1. Download zip file of project from OwnCloud and unzip..
3. Edit BuildCommand.bat to point to the installation directory of Unity
4. Edit install-service.bat to enter your Windows username and password, e.g sc config camobuild obj= .\bob password= bobspass
5. Run install-service.lnk and click yes to Admin prompt.
6. Run run-service.lnk and click yes to Admin prompt. Two powershell windows should pop up, one will have a log of Editor.log.
7. Wait for a while
8. Eventually, you should see:

(Filename: C:\buildslave\unity\build\Editor/Platform/Windows/ExternalProcess.cpp Line: 221)
Failed executing external process for 'Bake Runtime' job.

Reproduced in 2017.2.0p1, 2017.2.1p3

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.