I fixed the Black Box Issue with help of this link:
blogs.sun.com/lukas/entry/tip_using_colorschema_for_tableitem
For the icon problem, I modified the jad file:
Manifest-Version: 1.0
MIDlet-Version: 1.0
MIDlet-Jar-Size: 123321
MicroEdition-Configuration: CLDC-1.1
MIDlet-Jar-URL: BlackBerryTEx.jar
RIM-COD-Module-Dependencies: net_rim_cldc
RIM-COD-URL-1: BlackBerryTEx-1.cod
RIM-COD-SHA1-1: c8 60 54 09 62 52 88 54 a1 81 ea bc 42 6b a2 e3 63 33 6e 56
RIM-COD-Size-1: 66220
RIM-COD-Module-Name: BlackBerryTEx
MIDlet-Name: BlackBerryTEx
RIM-COD-Size: 58540
RIM-COD-Creation-Time: 1224776072
MIDlet-1: TravexView, kuoicon.png, TravexView.TravexView
RIM-COD-URL: BlackBerryTEx.cod
RIM-COD-SHA1: 57 10 ab 98 37 88 6c 74 25 f4 1b 0e 5d da ab 6c 1d b6 7e 1d
MicroEdition-Profile: MIDP-2.0
MIDlet-Vendor: Neoris Consulting Services S.A. de C.V.
you have to insert the icon name int he middle of the Midlet name, png image size 32x32 pixels.
