*Acer Liquid (Liquid A1) - Firefox crashes on startup ({{bug|606194}}, <font color="green">fixed in Firefox 4.0?</font>)
*Archos 101 Internet Tablet - Firefox freezes or crashes ({{bug|621645}})
*Asus Eee Pad Transformer - Keyboard problems
*Motorola Charm - does not have the suggested amount of RAM.
*Motorola Milestone XT720 - does not meet requirements