Originally Posted by fjtorres
That was true up to version 2.04 firmware.
With version 2.05/2.06 Pocketbook switched to the multiple partition model Icewyng is describing.
With 2.06 and newer you get over 300MB of app storage space *without* having to root.
That is correct. Porting the ROM is made trickier because of those partitions too. It is unstable so I need to work things out and see where it goes wrong.
For the Kindle app, I will do some testing this weekend and will come back with results. I think this will be a simple fix.