Why has the colour changed

[j-foto]

Please can somebody help. See attached pictures, Why has this clip changed colour, I've tried going back to undo something but nothhing seems to work now. The top picture is the issue, the bottom one is how it should look.

Thanks for your help in advancee.

James

HI Just to add re above, this didnt happen from the start I was well into putting some clips together, I added a  disolve transistion and a ew others to a different part and then it seemed to change.

[Ann Bens]

Update your graphics driver.

Green or purple streaks appear in the Source and Program monitors

[j-foto]

HI Just to add re above, this didnt happen from the start I was well into putting some clips together, I added a  disolve transistion and a ew others to a different part and then it seemed to change.

[Ann Bens · Accepted solution]

Yes that is fine: update the driver.

[j-foto]

Thank you for your fast help with this.