@ddniUK
edit ... I see I'm a bit late ...
This may or may not apply to your situation, since I am using IBrowse 2.4 on OS4 on my MicroA1.
Very early on, I found that I had less problems with IBrowse after I setup my cache to use Ramdisk instead of hard drive space.
BTW, amiga.org slows down IBrowse 2.4, AWebPPC and OWB as well.
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redfox