Major To reproduce:
1. Check the debug mode checkbox in the applications settings
2. Add an element to the scene
3. Try to delete the element by delete button
Current: nothing happens
Expected: the element will be deleted
To reproduce:
1. Check the debug mode checkbox in the applications settings
2. Add an element to the scene
3. Try to delete the element by delete button
Current: nothing happens
Expected: the element will be deleted
