Originally Posted by JazzMind

Just to clarify the history preceding my WSOD... I upgraded from Dingo 13 to Ermine as an update without incident about 2 weeks ago. A couple of days later I moved all of my library files to a 16g mini SD card using the command included in the update...

Several days ago, on approximately Apr 13, I woke my PE after a night charging while hibernating with the case closed [as usual] and got the WSOD on the LCD screen. The e-reader screen went through its usual initialization process.