little nav map zooms in to a preferred scale when you fly, if you manually zoom in to read something particular, shortly after the maps will zoom back to its preferred scale.
during landing the LNM zoom in to a very small scale, this particular zooming is demanding for the graphics card and lead to stuttering in msfs at short final, and result in crash.
what is the setting to prevent this auto zoom. The scale that a user scroll in to is the scale the map should show until changed by the user.