This has stopped me cold. What is the path to a fix? Error does not correct after saving & renaming project. Happened after trying to change a text... froze. V12 Stable for all these years... I can't find the fix. I love this version and don't want to upgrade after seeing that there are still many bugs in the new versions. Educational films... this 1 is a 2.25 hours mp.3. Thanks. mm