Blue thin lines at top and side of footage

[Sheldon]

View attachment 21513 I noticed thin blue lines running at the top and down left side of frame in video capture. Was not occurring before the current firmware update. Has anyone else noticed this?

 

[jakejhonson44]

Attachment Not found

 

[The Editor]

View attachment 21513 I noticed thin blue lines running at the top and down left side of frame in video capture. Was not occurring before the current firmware update. Has anyone else noticed this?

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Is this the issue?
X7 | Lines on image if lens not correctly installed | no error message given