I did that in Firefox on my Likebook Mars, but I saw no improvement. On my desktop, I clicked on Reload Skip Cache, and when I inspected the Javascript-produced HTML with Web Developer Tools, I couldn't find any IMG tags for the pieces. I changed graphSuffix to graphicsType in a preview, but it didn't change the result.
I did that in Firefox on my Likebook Mars, but I saw no improvement. On my desktop, I clicked on Reload Skip Cache, and when I inspected the Javascript-produced HTML with Web Developer Tools, I couldn't find any IMG tags for the pieces. I changed graphSuffix to graphicsType in a preview, but it didn't change the result.