I spoke too soon...

Of course, having posted that I was up for the month I then played again and dropped $2,000.

Hands like this didn't help:

Full Tilt Poker Game #2550231462: Table Cotton (6 max) - $2/$4 - Pot Limit Omaha - 5:51:50 ET - 2007/05/31
Seat 1: 6speed ($441)
Seat 2: ClayDoja ($398.30)
Seat 3: cane3418 ($333)
Seat 4: LaAbuela1 ($860)
Seat 5: JAM101 ($390.30)
Seat 6: Tall_Mat ($486.80)
cane3418 posts the small blind of $2
LaAbuela1 posts the big blind of $4
The button is in seat #2
*** HOLE CARDS ***
Dealt to Tall_Mat [Kh 5c Kc 7h]
JAM101 folds
Tall_Mat raises to $14
6speed folds
ClayDoja calls $14
cane3418 folds
LaAbuela1 folds
*** FLOP *** [5h 8h 4s]
cane3418 has returned
Tall_Mat bets $34
ClayDoja calls $34
*** TURN *** [5h 8h 4s] [6d]
Tall_Mat bets $102
ClayDoja raises to $204
Tall_Mat raises to $438.80, and is all in
ClayDoja calls $146.30, and is all in
Tall_Mat shows [Kh 5c Kc 7h]
ClayDoja shows [6c 4d 6s Ad]
Uncalled bet of $88.50 returned to Tall_Mat
*** RIVER *** [5h 8h 4s 6d] [8d]
Tall_Mat shows a straight, Eight high
ClayDoja shows a full house, Sixes full of Eights
ClayDoja wins the pot ($799.60) with a full house, Sixes full of Eights
*** SUMMARY ***
Total pot $802.60 Rake $3
Board: [5h 8h 4s 6d 8d]
Seat 1: 6speed didn't bet (folded)
Seat 2: ClayDoja (button) showed [6c 4d 6s Ad] and won ($799.60) with a full house, Sixes full of Eights
Seat 3: cane3418 (small blind) folded before the Flop
Seat 4: LaAbuela1 (big blind) folded before the Flop
Seat 5: JAM101 didn't bet (folded)
Seat 6: Tall_Mat showed [Kh 5c Kc 7h] and lost with a straight, Eight high

Clearly putting your whole stack in on middle set when there's a straight on the board is a good idea...grrrrr

Still, it could have been so much worse - when this next river came I thought I'd been done over, but it turned out ok!

Full Tilt Poker Game #2550225636: Table Fido (heads up) - $10/$20 - Pot Limit Omaha - 5:49:26 ET - 2007/05/31
Seat 1: Sasha Rosewood ($1,255.50)
Seat 2: Tall_Mat ($1,536)
Sasha Rosewood posts the small blind of $10
Tall_Mat posts the big blind of $20
The button is in seat #1
*** HOLE CARDS ***
Dealt to Tall_Mat [Ks 4d Kh 6d]
Sasha Rosewood raises to $60
Tall_Mat calls $40
*** FLOP *** [Kc Qs 5c]
Tall_Mat checks
Sasha Rosewood bets $80
Tall_Mat raises to $360
Sasha Rosewood raises to $1,195.50, and is all in
Tall_Mat calls $835.50
Sasha Rosewood shows [As 3c 8s Jc]
Tall_Mat shows [Ks 4d Kh 6d]
*** TURN *** [Kc Qs 5c] [2s]
*** RIVER *** [Kc Qs 5c 2s] [5s]
Sasha Rosewood shows a flush, Ace high
Tall_Mat shows a full house, Kings full of Fives
Tall_Mat wins the pot ($2,510.50) with a full house, Kings full of Fives
Sasha Rosewood is sitting out
*** SUMMARY ***
Total pot $2,511 Rake $0.50
Board: [Kc Qs 5c 2s 5s]
Seat 1: Sasha Rosewood (small blind) showed [As 3c 8s Jc] and lost with a flush, Ace high
Seat 2: Tall_Mat (big blind) showed [Ks 4d Kh 6d] and won ($2,510.50) with a full house, Kings full of Fives

Which is probably my biggest ever pot - woo hoo!