Limitation of modern periodic table

Following are the limitations of the modern periodic table:

In the modern periodic table, the exact position of the element, hydrogen, has yet not been decided. Another drawback of the modern periodic table is that the lanthanides and actinides series are not located in the main body of the periodic table.Many elements have different isotopes. There is no location for adding the isotopes in the periodic table.  

That is true it is called an aftershock