CloneCD 5200 burning problem

Maked image woth clonecd of data cd without any procetion.
went well.
burned with program. first 2 disk write media error - using the same media as allways with clonecd 5100.
later tryed new brand of media - burned well - but now my burner can not read it.
burned with nec2510a and my plestor px712a also can not read it.

have tryed to uninstall and install again.
what could be wrong

using nero or blindwrite all is just fine. no problems.

sorry to bother you all

i uninstalled clonecd - clonedvd - anydvd
then installed all official versions from slysoft site
then installed the updates from here - and all worked again.