With all the updates of recent times I wanted to try to use Valgrind. I got a crash with core dumps. I enclose it all in case it might be useful. Probably the crash is my fault that I tried to do several things at once. https://www.dropbox.com/s/rj0b0mhuyvg1kjl/val.log?dl=0 https://www.dropbox.com/s/25ncvd1mfwnrfgb/cinelerra_29181.dmp?dl=0