installing artful-proposed ubuntu-themes/16.10+17.10.20171115-0ubuntu1 does not help. starting kompozer then same issue as before
~$ kompozer /usr/share/themes/Ambiance/gtk-2.0/apps/mate-panel.rc:30: error: invalid string constant "murrine-scrollbar", expected valid string constant
installing artful-proposed ubuntu- themes/ 16.10+17. 10.20171115- 0ubuntu1 does not help.
starting kompozer then same issue as before
~$ kompozer themes/ Ambiance/ gtk-2.0/ apps/mate- panel.rc: 30: error: invalid string constant "murrine- scrollbar" , expected valid string constant
/usr/share/