In Geneva, Helsinki, and Istanbul, certain UI15 themes (Heisenberg, High Contrast, and Light) are indistinguishable from the System theme.
Steps to Reproduce
- Open the System Settings window by clicking on the gear icon in the banner frame.
- In the General tab, click the Switch to UI15 button.
- In the Theme tab, click on the Heisenberg, High Contrast, or Light themes. Note that the colors will not change from System theme.
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Related Problem: PRB743234