Can you open Chrome, naviagte to: chrome://gpu
Use the CTRL+S shortcut to save the page as “Webpage Complete”.
(Save it to the desktop as “chrome_gpu_museummaker.html”.)
Then right-click this html file and from menu “Send to > Compressed (zipped) folder”.
It should be the same name. Then drag and drop the zip folder from the Desktop, into a reply here in this thread.
You can then delete the zip and the html file from your Desktop.