PSP Homebrew Developer Mediumgauge has released PSP Filer 4.3, giving a new feature that allows the app to reorder XMB icons, and also a slight tweak to the fonts.

There may not be new major features as in v4.2, but the update addresses a number of bugs that crashes the system. Here's the changelog for version 4.3 from the author:

General:

* Reduced cyrillic font size of UTF-8 and Cyrillic-1251 charset.
* Added a feature to re-order XMB icons.

Filer:

* Fixed a bug Filer was crashed when it plays a large wav file.
* Fixed a bug Filer was crashed when it opens a folder which has some kind of ISO/CSO.

Picture viewer:

* Fixed a bug following PNG picture was not drawn correctly: 16bit gray scale, 48bit color, and having alpha-blend.
* Fixed a bug that caused in version 4.2, a wallpaper could not be saved.