There are several FAQ pages (use the selections above).
Here are some common issues answered on Whirlpool
Q: What is ROMS-Au, I want to know more about it
A: Start by reading What is ROMS-Au? then have a look at some of the Links at the bottom of the pane on the right
Q: Downloads from the Market fail.
A: Fix it by deleting data and cache in market application settings.
Q: I can’t connect via Wireless N!
A: It seems that the Desire’s Wireless N support is only on the 2.4Ghz frequency.
Q: My battery discharges after it reaches 100%, why is that?
A: Not a bug, A Feature! The phone stops charging when full and allows it to discharge to 95% to prevent overcharging the battery. This “feature” has been modded in many ways by ROM chefs so you might find that your ROM behaves differently.
Q: So with A2SD+ is there anyway to control where the phone installs its applications?
A: It’s automatic. Don’t screw with things. Read this