did not see the Dependency Management for Interpreter in the latest build

i clone the latest build today, and build it from source, but i find there are several bugs in the latest build.
1 when i edit the interpreter, i can not save the change
2 when i create a new notebook , i can not see it in the notebook tab.
3 when i edit or create a interpreter, i can not see the new feature: Dependency Management for Interpreter