Why do I keep getting this error message that there are no pictures in .......................Pictures Library. Have I done something wrong I have done Computer/My pictures/Select All/Manager/Slide show - I get the slide show until I sign out then the next time I switch on I get the error message. This has happened the last couple of days and never had this prob before. I am still on Windows 8 not Windows 8.1. Can anyone help please -