I get this:
[davek@davek ~]$ k3b
DCOPClient::attachInternal. Attach failed Could not open network socket
DCOPClient::attachInternal. Attach failed Could not open network socket
kbuildsycoca running...
[davek@davek ~]$ (K3bDevice::HalConnection) initializing HAL >= 0.5
Mapping udi /org/freedesktop/Hal/devices/storage_model_DVDRAM_GH20LS15 to device /dev/sr0
/dev/sr0 resolved to /dev/sr0
/dev/sr0 is block device (0)
/dev/sr0 seems to be cdrom
bus: 1, id: 0, lun: 0
(K3bDevice:

evice) /dev/sr0: init()
(K3bDevice:

evice) /dev/sr0 feature: CD Mastering...
the splash screen goes gray and stay s on top of the browser window, and won't go away. I think some update corrupted K3b. I had this happen before with my printer. How can I find out what corrupted K3b?