@atlaspolicy
For reference its each pages canvas background that does not appear.
Heres a link to where you find it in the report if select no visual or the page itself (Ignore the highlights its just the only URL I can find)
https://docs.microsoft.com/en-us/power-bi/create-reports/media/desktop-visual-elements-for-reports/visual-elements-for-reports_04.png
It doesn’t matter if i reupload the image or change formats or change the transparancy.
It does not appear using the embedded plugin.
It does appear when viewing in desktop or online workspaces in apps.
If this is regarding Page Backgrounds not displaying after update.
I can confirm we are receiving this issue too with our embedded reports.