Longuist
MPGQ is using thumbnails which tracker made, they are in /home/user/.thumbnails/cropped. MPGQ is not saving any thumbnails. Cache thumbnails means that all grid of thumbs will be loaded, so when you have 500 images, it will load 500 thumbnails to RAM, when it's off it is loading about 100.

rgodinez
It should handle, let's try and tell me.