Mac Fangirl

As posted earlier, the black screen was a real problem after making changes in Code view and switching back to Design view to see the results.
Turns out that by toggling the Visual Aids (Hiding/unHiding) the elements re-appear. But why they disappeared in the first place still eludes me.

I tested the same files in Dreamweaver CS4 [...]

Is it really possible that 2 GB 667 MHz DDR2 SDRAM is not sufficient for running and working in Adobe CS3. Dreamweaver page with Flash header in design mode goes black every time I make a change in Code. I keep having to close it and re-open it. I’ve got 44 GB of free space [...]