Im running openSUSE 11.3 64bit.
Just got my arduino uno and installed the software as described in the faq.
Added my user to lock, dialout and uucp.
My problem is when i start the IDE i get a grey "serial port" tab.
Same problem as root.
[ 509.383114] usb 6-2: New USB device found, idVendor=2341, idProduct=0001
[ 509.383118] usb 6-2: New USB device strings: Mfr=1, Product=2, SerialNumber=220
[ 509.383121] usb 6-2: Product: Arduino Uno
[ 509.383130] usb 6-2: Manufacturer: Arduino (www.arduino.cc
[ 509.383133] usb 6-2: SerialNumber: 64938323331351E0B1D1
[ 509.386173] cdc_acm 6-2:1.0: ttyACM0: USB ACM device
Also noticed the led named "L" is flashing orange. Dont know if thats means something.