append title " ([reponame])"
        }
        tk_messageBox \
-               -parent $parent \
+               -parent [_error_parent] \
                -icon info \
                -type ok \
                -title $title \
                -justify left \
                -font font_uibold
        text $w.m.t \
-               -background white -borderwidth 1 \
+               -background white \
+               -foreground black \
+               -borderwidth 1 \
                -relief sunken \
                -width 80 -height 10 \
                -font font_diff \