UE 4.18 Editor UI lightens when r.HDR.EnableHDROutput 1 is enabled

Development Rendering
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1

Build Type: Binary

Build version: 4.18.0-3709383+++UE4+Release-4.18

The gamma for the user interface appears to change when console variable r.HDR.EnableHDROutput is set to 1. Doing the same thing in 4.16 does not have the same effect. Did not test in 4.17.

r.HDR.EnableHDROutput is 0:

220050-ue4-bug-hdr-0.png
220050-ue4-bug-hdr-0.png788×437 75.5 KB

r.HDR.EnableHDROutput is 0:

220051-ue4-bug-hdr-1.png
220051-ue4-bug-hdr-1.png788×437 74.6 KB

2

Hi Mogard,

Thanks for this report. I was able to reproduce the bug and I have logged JIRA UE-52414.

Our developers will be investigating the issue further. Please follow that link to monitor the status of the report.