If you remount the cramfs images under /mnt instead of /home then you can backup without restarting automounter. The updated installer for the cramfs will now create mount points under /mnt instead of /home, however, those who already have mount points under /home will need to move them to /mnt manually.
Just unmount the cramfs images, ie run
automounter stop
or
/etc/rc.d/init.d/mntlopp stop
if you are running the newer clamshell devices with the automounter package, or unmount the cramfs images manually
umount /home/xqtgtk
umount /home/xqtapps
umount /home/java
move the mount points to /mnt
mv /home/xqt* /mnt
mv /home/java /mnt
now edit /etc/fstab and change references to /home to /mnt for the cramfs images
Now, just remount them from their new location.
If you have automounter installed, just run
automounter start
or
/etc/rc.d/init.d/mntlopp start
Finally, you can just create symlinks from the old mount locations to the new ones, ie
ln -s /mnt/xqtapps /home/xqtapps
or just re-run the xqt setup scripts
ie
cd /mnt/xqtapps
./xqtapps-setup