If you use a combined log and want to have no divider line where the template switches to the second template please work through the steps below;
The Divider Lines are set per Depth Column so to remove the divider lines you must make the change for each Depth Column.
Open your Template in Template Studio
Select "Depth Columns" from the ribbon
Select the column you want to remove the divider from and un-tick the option for "Display divider border for combined logs.
Repeat the above for each column you want to remove the divider line from.
Repeat on all templates included in the Combined log.