Out of memory when browsing images

I had the same issue yesterday when I ran RC on my work laptop- it is only 16GB ram but after a fair bit of scrolling thru images for placing GCPs (project had ~2000 images) it was giving me an out of memory error and windows was requesting to shut down RC. Instead I saved and did a re-boot- which improved for a while then had to re-do a while later.

On this topic- what will improve the speed of the image display in the 2d window- when placing GCPs and scrolling thru images with the left / right keys it can take a little while to get a proper image (ie. not pixelated preview) image appear… just wondering what hardware or software settings would speed this up?

thanks