I also have Macromedia Studio MX.
We can argue about which graphic program is the best all day, but end of the days it depends on what the user feels comfortable with.
When i first used Photoshop, i quit it 2 times because i found it completely different to what i was used too, but now i would never turn back
Was watching on TechTV today, a program that is very similar to Photoshop and that also works on Linux

i have to check this out