When you leave and re-enter MyTV it starts to show the beginning of the timeshift buffer instead of the current program.

h4. Steps to Reproduce
1.enter MyTV with ts=on
2.wait a few minutes
3.leave MyTV
4.stop MyTV
5.enter Mytv -> now MyTV starts to view the show from the beginning of the TS buffer instead of the current position.

h4. Additional Information
confirmed by dman