Suggest visiting SlySoft (http://www.slysoft.com) and insure that you are using the latest versions of AnyDVD and CloneDVD.
The problem that you reporting is usually caused by DVD media incompatibility between your DVD burner and the particular DVD media you are using. Even though you have used the particular DVD media previously without problems does not rule out the DVD media incompatibility issue. DVD media manufactures continually tweak the dyes in their DVD media and if you are experiencing difficulty with your DVD media it is prudent to insure that your DVD burner has the latest firmware.
To determine the current firmware of your DVD burner use a software utility similar to DVDInfo Pro (http://www.dvdinfopro.com/).
For information concerning your DVD burner firmware visit the Recording Hardware Forum at CD Freaks located at (http://club.cdfreaks.com/forumdisplay.php?f=61). The folks at the CD Freaks Hardware Forum are very knowledgeable and have developed various firmwares that optimize the full potential of your DVD burner.
A little help in deciding which DVD media to use.
Suggest visiting the CD Freaks DVD Recorder Forum (http://club.cdfreaks.com/forumdisplay.php?f=61) for your particular DVD Burner and see which DVD Media other Forum members have reported that work for them.
Suggest visiting the CD Freaks Media Forum (http://club.cdfreaks.com/forumdisplay.php?f=33) and see which DVD Media other Forum members have reported as good reliable DVD media.
Suggest visiting the Video Help DVD Media List (http://www.videohelp.com/dvdmedia) and see what other users have reported about particular DVD Media.
Concerning the quality of DVD media. The saying â€œYou Only Get What You Pay Forâ€ fully applies to DVD media. If the price is cheap the quality is also probably cheap. Remember most dropouts, freezing, skipping and other related problems can be traced to cheap, inferior, substandard DVD media.
Some problems caused by poor DVD media can be overcome by taking a couple actions. Slow down your burning speed. Limit all background activity while Burning DVDs including Ant-Virus programs. Defragment your Hard Drive (Start/Programs/Accessories/System Tools/Disk Defragmenter). Check for Spyware by running Spybot-Search & Destroy (http://www.spybot.info/en/index.html)