Is this issue present in all versions of Ubuntu/Xubuntu/Kubuntu, or a specific version? Can you tell us which version you are using, please. You can find the version using "lsb_release -a" in a terminal.
Is this issue present in all versions of Ubuntu/ Xubuntu/ Kubuntu, or a specific version? Can you tell us which version you are using, please. You can find the version using "lsb_release -a" in a terminal.