PRS-600 with 2.1.01a hangs up

[GoogleCodeExporter]

Your model / PRS+ version?

PRS-600

What steps will reproduce the problem?
1. Factory reset
2. Install PRS+ 2.1.01a (
3. 2381 books on SD card in LRF (converted with FB2 to LRF converter, 
http://www.msh-tools.com/ebook/fb2lrf.html). Card is 1Gb Transcend 80x.
4. Put reader in sleep mode.
5. Remove and insert SD card. 

What is the expected output? What do you see instead?

Reader hangs up. No reactions within hours. Reset doesn't work. 
Can be restored only by disassembling and removing battery. 

Thank you!

Original issue reported on code.google.com by [email protected] on 30 Jun 2012 at 7:52