This usually happens because kdenlive is not smart enough to deal with multiple types of files, especially different frequency. If you take a 44.1khz audio track and then add a 48khz track, you will definitely get the pops and clicks. Use a tool like audacity or similar to do two things, flatten the audio tracks to mono and at least make sure both tracks have the same frequency. I recommend changing both to 44.1khz. After Idid this and reimported the trac........

I find that the default settings for the radeon driver that is applied to most AMD cards is horrible. For example by default TearFree is not enabled and it causes videos to have some kind of square artifacts. Here are the settings I have found most suitable for AMD cards: You need to create file in the following path and restart Xorg or your computer to apply it: *Beware that making a mistake here will possibly make your computer........