Steps:

Load and run Windows 8, with Skydrive loaded and run for 8 months no problems.

Upgrade to Windows 8.1 from Play store.

Start Windows explorer in Desktop view.

Navigate to a file (within a skydrive folder) and right click/copy.

Navigate to somewhere else and right click to paste

Result:

Explorer closes and returns you to desktop.

Expected:

Can right click and paste within Skydrive.

More Steps:

Open Windows explorer in Desktop.

Right click on Skydrive root folder.

Result:

Explorer closes and returns you to desktop after a few seconds stall.

Expected:

You can right click on Skydrive root folder without having crash.

Seriously, did anybody test this?