CPU used for no good reason when seeking on an image
Steps to reproduce:
- Create a new project
- Add an image to the timeline
- Zoom in, enhance
- Seek with right-click, notice a few seconds after the seek one core of the i7 CPU is at 100% for 15-20 seconds.
TODO: Investigate with perf stat(?) https://perf.wiki.kernel.org/index.php/Main_Page