https://bugs.kde.org/show_bug.cgi?id=500850
--- Comment #3 from mittenw...@gmail.com --- (In reply to Jean-Baptiste Mardelle from comment #2) > Thanks for your report. After some testing, I could reproduce a crash, here > is what happens: > When resizing the rectangle in the monitor window, you can create very small > rectangles, but not smaller than 1x1 pixel. This does not cause a crash. > However the problem is that the motion tracker created keyframes using the > deprecated smooth type, which could cause overflow. > This means that when moving from a large rectangle to a very small one and > back again to a large one, we could be in a situation there the rectangle is > null, which caused the crash. I fixed this by enforcing keyframes to use the > more recent smooth_natural type which doesn't have this issue. > > It would be great if you could test the latest development build of Kdenlive > that contains my change to confirm if it fixes the issue for you. > The installer can be found here: > https://cdn.kde.org/ci-builds/multimedia/kdenlive/master/windows/ Hello, Thank you for taking a look into this. I downloaded development build 9861 dated 2025-03-15 17:49 from the link you provided and tested it. I was able to reproduce the bug one time immediately upon trying. I had some more free time today than when I originally submitted the bug so I attempted to get a development environment set up so that I could provide a crash log. While Craft was downloading I decided to open the development build again and play with it some more. The second time I played with it for at least five minutes, moving many keyframes around and resizing them in all sorts of different ways and this time I could not get the bug to reproduce. I will try again once I have the dev environment fully set up and I'm able to build kdenlive with gdb. -- You are receiving this mail because: You are watching all bug changes.