Also at the same time see #1718955 - textbox not refreshing in FF, and sometimes we get a "java.lang.IllegalArgumentException: Requested start position of slider thumb is not within the bounds of the slider".
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Also at the same time see #1718955 - textbox not refreshing in FF, and sometimes we get a "java.lang.IllegalArgumentException: Requested start position of slider thumb is not within the bounds of the slider".