Here are some updates on my layout proposal – as you can see from the screenshots I consolidate main menu and move it into the left pane (user in its preferences can choose left or right sight) and move control buttons from the left side of each tree into their context menus. Here are the screenshosts:

Login screen to MazaarRemote Main page Edit pane for cultural program item

I’ll will be glad for any notes if you’re like it or not (and why :) ).