Fedora Hardware :: HP Touchsmart TX2 Touchscreen Doesn't Work On FC12

I just switched from FC10 to FC12, and much to my dismay, the touchscreen no longer works. I wasn't able to find a solution on the web, hopefully some gentle soul will answer my problem. The hardware is recognised correctly, because

Code:
hexdump /dev/hidraw0

gives an output when I over the stylus over the screen.

Note: I used hexdump because I couldn't find the wacdump utility anymore. Has it disappeared?

I played with HAL rules so that the appropriate wacom driver is loaded for the tablet. I modified /etc/hal/fdi/policy/10-synaptics.fdi, taken from /usr/share/hal/fdi/policy/20thirdparty/10-synaptics.fdi, as follow (to avoid trying to load Synaptics driver for the touchpad feature of the tablet):

Code:
<?xml version="1.0" encoding="ISO-8859-1"?>
<deviceinfo version="0.2">
<device>
<match key="info.capabilities" contains="input.touchpad">

[Code]....