Extreme Unusable Lag after recent update

[shotcut]

Please try the beta for the next version

Beta version 23.04 now available to test

You can try out the BETA test version for next big release including: Qt 6, GPU Effects, Motion Tracker, Glaxnimate 0.5.3, Speed filters, filter sets, Mask: Simple Shape VUI! Shotcut - Beta Version 23.04 Make sure you read the notes under Drawbacks and Limitations to understand which comments will be ignored/rejected.