Have currently 380 G of free space. So that is not the issue.How much free space do you have on your system drive? This can sometimes cause an issue when burning if you have limited space.
The other option that normally resolves the issue is deleting the find preferences fie.
Have a look at this article which walks you through the process:
Resolving Finder Problems in Mac OS X
Some Mac users may occasionally run into issues with Finder, discovering that Finder will misbehave wildly, sometimes becoming very slow and unresponsive, crashing, or using inordinately high CPU. …osxdaily.com
Did you also follow the article to delete the finder preferences?My iMac currently has 380G of free space. So that is not the issue. Really hope someone out there has the answer to this problem. PLEASE.
Found no com.apple.finder.plist in the Preferences folder. I did manage to trash them however.Did you also follow the article to delete the finder preferences?