AFAIK there is no extension like flashblock for pictures.
F2 -> Cache -> Cache Settings.
Deactivate: Cache files on disk.
By default K-Meleon keeps a disk cache! That is why he writes on HDD or other location to which You located the Profiles.
Above it first item = Memory Cache.
And increase the Memory cache to a suitable value for Your PC.
BTW. These are the default settings e.g. for portable K-Meleon where it has has a slow disk (e.g. an USB device) )for the cache or when You do not want to leave data traces on the disk.
Edited 1 time(s). Last edit at 09/29/2010 05:39AM by guenter.