I'm having the same problems on XFCE too, attached is the pnd's out file perhaps this can help identify why it's segfaulting:
=======================================================================================
PND : /media/mmcblk0p1/pandora/menu/eve.pnd
PND_FSTYPE : Squashfs
APPDATADIR : /media/mmcblk0p1/pandora/appdata/eve
APPDD_FSTYPE : vfat
PND_CPUSPEED : <unset>
EXENAME : scripts/eve.sh
ARGUMENTS : <unset>
=======================================================================================
[ START ]--- Mount the PND ----------
Mounting : mount -t squashfs -o ro "/dev/loop0" "/mnt/utmp/eve"
Mounting the Union FS : mount -t aufs -o exec,noplink,dirs="/media/mmcblk0p1/pandora/appdata/eve=rw+nolwh":"/mnt/pnd/eve=rr" none "/mnt/utmp/eve"
[sUCCESS]--- Mount the PND ----------
[ START ]--- Starting the application ( scripts/eve.sh ) ----------
/usr/pandora/scripts/pnd_run.sh: line 522: 14306 Segmentation fault "./$EXENAME" $ARGUMENTS "$@"
[ FAILED]--- Starting the application ( scripts/eve.sh ) ----------
[ START ]--- Restoring the frame buffer status ----------
[sUCCESS]--- Restoring the frame buffer status ----------
[ START ]--- uMount the PND ----------
[ START ]--- Waiting the Union to be available ----------
[sUCCESS]--- Waiting the Union to be available ----------
auplink

link.c:223: AUFS_CTL_PLINK_MAINT: Inappropriate ioctl for device
rmdir: failed to remove `/mnt/utmp/eve': Device or resource busy
[ START ]--- Waiting the PND mount dir to be free ----------
[sUCCESS]--- Waiting the PND mount dir to be free ----------
cleanup done
[sUCCESS]--- uMount the PND ----------
=======================================================================================
Return code is : 2