Baikal
Baikal
at the speed of movement - 10 km/h course predictor equals - 5 minutes vector length is - 0.83 km 
Может это чем то поможет https://github.com/OpenCPN/OpenCPN/blob/master/src/chcanv.cpp#L5554
I mean radar image See a screenshot of the link as it might look like
> I can occasionally see something similar. That's when two or more chart files are present for the location. Then when moving the chart with the mouse the quilt logic...
> Any change after this latest commit? Without changes! Let me clarify that in addition to depth marks, isobath polylines, coastlines, and relief elevation lines are also used.
Dave, do you have any ideas on how to fix this?
I need to make an announcement on the forum
The problem is reproduced only on nvidia graphics cards
Repeats from #3673