(OUI Next Theme) Visualize - All Non TSVB Visualization Editors

[KrooshalUX]

This issue to be transferred to corresponding repository

I am working on launching new light and dark mode themes provided by OUI component library for a target launch within 2.10. These changes support the vision expressed in Future Vision for Dashboards

I have identified the following front end related issues that prevent the theme from appearing complete and potential solutions within this feature:

• Remove background from right-side panel -this causes the appearance of additional application chrome - this change can be applied to Current and Next