Fail by using launcher

I tried to play minecraft at the launcher 1.6.82-j but this mesage ploped:,,Fehler:Java HotSpot(TM) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future release´´. So itryed with the lastest version of the launcher. I got normaly kickt into the mojang logo. I waited an half hour and nothing hapenned. Now I am here and need help.