I think for the most part you guys are right. Tire pressure/cupping is a prime concern for any larger bike. Also when I bought my 98 I found a vague front end. When pulled apart to look at/change springs I found that there was an insufficient amount of oil (about 1/2) and one spring was upside down! Not sure who did it (factory or PO) because I have no maintenance history on it. Put 10w in and turned the spring around and now it is better. I recommend you check those first as they are just maintenance items gone awry.
Time for new rubber for me though, I will change from the Bridgestones (

They suck) most likely to Pilot Roads or Avons. Loved the Pilot Roads on my Guzzi.