Problem syncing. Yesterday after several attempts I did get a sync to work but it wasn't the usual way it has worked. And, when I went to check the calendar on my mobile I saw a strange op-up window which prompted me to "restore a backup" after a message saying that I had to unmount my SD card 2016_09_20_14_50_26_.jpg2016_09_20_14_51_45_Screenshot_20160919_160258.png_Photos.jpg[See images]