Remove semiTransparent for good

src/react/DashboardModal.js

@@ -60,7 +60,6 @@ DashboardModal.propTypes = {
   plugins: PropTypes.arrayOf(PropTypes.string),
   maxWidth: PropTypes.number,
   maxHeight: PropTypes.number,
-  semiTransparent: PropTypes.bool,
   showProgressDetails: PropTypes.bool,
   hideUploadButton: PropTypes.bool,
   note: PropTypes.string,

src/scss/_dashboard.scss

@@ -53,11 +53,6 @@
   min-height: 300px;
 }
 
-.uppy-Dashboard--semiTransparent .uppy-Dashboard-inner {
-  background-color: rgba($color-white, 0.8);
-  -webkit-backdrop-filter: saturate(180%) blur(20px);
-}
-
 .uppy-Dashboard--modal .uppy-Dashboard-inner {
   position: fixed;
   top: 0;

website/src/docs/dashboard.md

@@ -25,7 +25,6 @@ uppy.use(Dashboard, {
   plugins: [],
   maxWidth: 750,
   maxHeight: 550,
-  semiTransparent: false,
   showProgressDetails: false,
   hideUploadButton: false,
   hideProgressAfterFinish: false,