Exact reason why despite having a jailbroken Kindle, I stick to the stock book browser. It's so tough to navigate on an old-gen Kindle with a low refresh rate.
I had the same problem and someone here shared the plugin, it does the job very well independently of your file structure and nesting.
Exact reason why despite having a jailbroken Kindle, I stick to the stock book browser. It's so tough to navigate on an old-gen Kindle with a low refresh rate.