15: The file has an invalid format.
Appears if the file was encoded with incorrect parameters or file is protected.

21: The disc is not writable.
Appears if the disc is finalized or the last session is damaged. Using blank or other multisession media may resolve this problem.

106: ASPI is busy.
Appears if the drive is locked by another program. Restarting Windows may resolve this problem.

123: Medium error.
Appears if the disc is corrupted or scratched. Using a different CD, DVD or BD may resolve this problem.

141: The device is busy.
Appears if the recorder is locked by another program. Restarting Windows may resolve this problem.

142: A write error occurred.
Appears in different situations. Applying the OPC option, or using a different brand or type of disc, may resolve this problem.

144: Error getting next writable address.
Appears if the media type is not supported by the recorder. Using a different brand or type of CD, DVD or BD may resolve this problem.

145: Too much data for this mode.
Appears if the disc is unable to store the current amount of files. Removing a few files from the compilation may resolve this problem.

171: Too long directory.
Appears if a directory name contains too many characters. Changing the ISO level option or switching to UDF compilation will resolve this problem.

172: File is too big.
Appears if a file is more than 2GB in size (ISO compilation). Changing the ISO level option or switching to UDF compilation will resolve this problem.

452: Device is not found.
Appears if a device cannot be determined. Make sure that you have administrative rights, the firmware of your drive is up to date.