If they just wont come back with the menu settings try these couple things.
Make sure SD duplicates are hidden. From live tv picture. Press and hold exit till you get a pop up that says your receiver has been set to Standard definion mode. Press and hold exit to change back. Wait a minute then repeate till you get the pop up that the unit is in HD mode. wait a few minutes check the guide.
2. If exit mode switch fails to work. Make sure the unit is in HD mode and RBR the box, failing that do a guide clear by resetting the unit again with in 10 minutes of previous reboot.
Make sure SD duplicates are hidden. From live tv picture. Press and hold exit till you get a pop up that says your receiver has been set to Standard definion mode. Press and hold exit to change back. Wait a minute then repeate till you get the pop up that the unit is in HD mode. wait a few minutes check the guide.
2. If exit mode switch fails to work. Make sure the unit is in HD mode and RBR the box, failing that do a guide clear by resetting the unit again with in 10 minutes of previous reboot.