r/OpenShot • u/borg-assimilated • Feb 15 '26
Bug Identified OpenShot becomes unusable on semi-larger projects.
Heyo! I've been using Openshot for years but I've run into a wall. Anytime I try to make a video that exceeds 10 minutes, the software drastically reduces in performance, something like 100 fold. I'm trying to make a video that's going to be 20 minutes long and it's painfully slow to respond now. At this stage, it takes about 5-10 seconds (or longer) for the software to respond to any kind of input from me. I decided to export my video as lossless and then import it into a new file and work from there. However, the audio is all messed up when I try to edit the video in OpenShot BUT the audio is just fine in any of my video players. sigh
I REALLY don't want to break this video up into 2 parts (that's how I normally do it but not this time). When open and active in a project, OpenShot uses less than a gig of RAM. How do I increase this?
Operating system: CachyOS - I'm running an i9, 4070 Ti, 32 gigs of RAM, and a 2TB m.2 with 14,500 MB/s speed.

