| A | ↘ | B | ThemingController got worse |
| ⇢ | B | CommonThemeTrait::generateGlobalBackgroundVariable... added | |
| ⇢ | B | CommonThemeTrait::generateUserBackgroundVariables(... added | |
| ⇢ | A | ThemingDefaults::isUserThemingDisabled() added | |
| A | ↘ | B | ThemingDefaults::getColorPrimary() got worse |
| C | ↘ | D | ThemingController::updateStylesheet() got worse |
| F | ↗ | B | DefaultTheme::getCSSVariables() improved |