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background-image: url("file:///C:/Tools/FF/FFbkgnd01.jpg") !important;

Firefox Customization
careca replied
careca
careca

background-image: url("file:///C:/Tools/FF/FFbkgnd01.jpg") !important;

Used to work, and does work in the regular version of the desktop app, but no longer works in the beta for desktop 135.0b9, says: "Could not load the image"

background-image: url("file:///C:/Tools/FF/FFbkgnd01.jpg") !important; Used to work, and does work in the regular version of the desktop app, but no longer works in the beta for desktop 135.0b9, says: "Could not load the image"
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careca
careca Question owner

Chosen Solution

Fixed by change image location to the chrome folder in the profile folder, right where the usercontent.css is.