Version:           4.9.4-3510 (elsewhere) (using 3.5.9, Arch Linux i686)
Compiler:          Target: i686-pc-linux-gnu
OS:                Linux (i686) release 2.6.25-CUSTOM

kpilot does not do a complete restore from backup. and gives a lot of errors type "cannot read file" in the log window.
The fix is simple and obvious. Wrong datatype used for a variable:

--- ./kpilot/lib/pilotLocalDatabase.cc.~1~      2008-05-01 07:25:54.000000000 +0200
+++ ./kpilot/lib/pilotLocalDatabase.cc  2008-05-06 07:34:12.000000000 +0200
@@ -746,7 +746,7 @@
                return false;
        }

-       const char * fileName = QFile::encodeName( path );
+       QCString fileName = QFile::encodeName( path );
        f = pi_file_open( fileName );
        if (!f)
        {