[CA] [CA11] losing signal-funky pictures

[Chuck - Raymarine - Moderator]

saburke17,

No screen capture files have been added to your posts ... they would indeed help. Please additionally ensure that your MFD has been updated with v3.5.40 software. Cavitation would typically appear as an increasing level of noise within the plot as the vessel is propelled forward and often will prevent the vessel from maintaining a clean plot of the bottom (or even maintain contact with the bottom) as the vessel approaches and operates on plane.