dirigible wrote:How's this look?
It looks good for me

/dev/sdb1 is also good...
dirigible wrote:Is ext4 correct or should Ihave chosen jfs?
ext4 is a good, usual given choice, I myself prefer jfs...
dirigible wrote:Not sure about the "Force to be a primary partition" option either?
Yes, it's best to force primary (as all I know, extended can only be defined after last primary partion.
But you already have sdb2 and sdb4 in following partitions.
And sdx1 (here sdb1) is always primary...
So, in my oppinion, you can go on.
Let me know, pls...
-Linuxfluesterer (I love KDE ...)