Do these problems still apply even if you use FITS Viewer to use always the same window and replace the old image with the new one (as opposed to opening one instance of FITS Viewer for each downloaded image)?

I have been using my APS-C camera (6016x4016 pixels) at its full resolution and with only one instance of FITS Viewer open and never had any problems with it crashing. I only use limited resources mode to speed up download times and get more images per acquisition session.

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