Originally Posted by ixtab
OK. Just for curiosity: how many books do you have on the device? In any case, even in normal operation, the Kindle is always on the edge of running out of memory
And, as a side note: make sure to really reboot (using the option from the settings menu). Just restarting the framework (as JBPatch, FontHack, and other tools allow to do) is faster because it only restarts one program instead of the entire Operating System, but that is not guaranteed to fix memory issues.
About a thousand, which is why this application would be incredibly useful. Even with collections sorted under authors, I still have 165, over 21 pages.