I'll ask my dad about the Europa Q switch - I don't think it's the same as the AE-2 filters in the Essence, Signature and 20th Anniversary electronics. Here's the placement of the 1 Meg resistor on these AE-2 filter:
Adding this resistor should remove any pops.
For resizing pictures, I suggest saving with the longest edge to no more than 500 pixels and reducing the qualty setting on the JPG compression. You shouldn't have to use less than 6 if you keep the longest edge to less than 500 pixels.
For technical support questions, you can email a picture to
help@alembic.com and don't worry about the size, we can handle large pictures there. I put the restriction on the Club picture size to keep download times lower and also to help prevent enormous pictures that scroll off the page.
You should still be able to load a large picture as an attached file to a post, it just won't automatically display.