Filters cease to work partway through a clip

[robsoxford]

I am using 20.09.27 but was getting the same problem with previous version. I am using filters: rotate and size, crop and chroma advanced. Suddenly all the filters cease to work so that I can only see the original video unfiltered. This does not occur at a break in my track containing the filters or any other track. It seems to happen at a random spot in the tracks.

[shotcut]

Check your filter trim points in the Keyframes panel.

Trimming Filters

Trimming a filter means you can choose when the filter effect starts and ends independent of the clip’s starting and ending time. Obviously, if the filter is applied to a clip, it must still be within the clip’s time frame. If the filter is applied to a track, however, it can be truly independent. Filter trimming takes place in the Keyframes panel: [image] The first row of the Keyframes panel shows the clip with its thumbnails and audio waveform. Drag the left, green edge to change when the f…

[robsoxford]

Thank you so much for this. Since I had not set up key frames for these filters I did not think of this solution. Thanks again for taking the troubletosort me out. I’m afraid that I do not know howto set this subject as solved.