The following CSS is rendered differently on Windows and on Odroid. See screenshots.

.broken {
    -fx-background-color: black, white;
    -fx-background-insets: 0, 1;
    -fx-background-radius: 10, 9;
    -fx-min-height: 20px;
    -fx-font-size: 26px;
    -fx-text-fill: black;
}

The code was executed on Windows with:
java version "1.8.0_20"
Java(TM) SE Runtime Environment (build 1.8.0_20-b26)
Java HotSpot(TM) 64-Bit Server VM (build 25.20-b23, mixed mode)

The code was executed on Odroid with:
java version "1.8.0_26-ea"
Java(TM) SE Runtime Environment (build 1.8.0_26-ea-b19)
Java HotSpot(TM) Client VM (build 25.26-b19, mixed mode)

java -Djavafx.platform=monocle -Dembedded=monocle -Dmonocle.maliSignedStruct=true -jar Bug.jar