Hello,
I found a nasty bug in APP.
I installed dillo but I decided to remove it as it's too limited for my need.
I used APP, and mark Dillo for removal : unfortunately, it removed ALL the dependencies without checking if they are used elsewhere ... and among them, it was fltk-1.3.
Consequently, my desktop doesn't work anymore.
The solution was obvious, but it's very dangerous.
Bye
Laurent