Problem summary
Viewer gain and gamma knobs have no effect when Viewer GPU acceleration is enabled and a Scope is open.
This Bug is related to:
TP 333902 - Viewer Gain and Gamma knobs don't effect the monitor out display when Viewer GPU acceleration is enabled
Customer reported version
nuke.11.1v3
Customer reported platform
windows10
Steps to reproduce
1) With the cursor over the Viewer, press the 'S' key with the mouse over the Viewer to open the Viewer settings.
2) In the Properties panel, enable the 'use GPU for viewer when possible' option.
3) Create a Colorwheel node and connect it to the Viewer.
4) Change the gain or gamma setting for the Viewer in the Properties panel. The Colorwheel will change accordingly.
5) Open any Scope panel (right-click the top bar of any panel > Windows > New Scope).
6) Any gain/gamma changes will no longer be visible in the Viewer.
Workaround
1) Disable the 'use GPU for viewer when possible' option in the Properties panel for the Viewer when a Scope is open.
Reproduced by support
This bug has been reproduced in:
Windows 10
11.1v3
11.1v1
11.0v4
11.0v2
macOS 10.13
11.1v3
11.1v1
11.0v4
11.0v2
Unable to reproduce bug in:
Windows 10
11.0v1
macOS
11.0v1
Earliest version tested
11.0v1 - This issue no longer appears in this version and has regressed