Installed Version 1.5.18e.
There is definitely some improvement.
Now I see my Antminer U1 too

I still see only one of my other standalone ASICs (whichever has been added first).
In the screen below I have added an Antminer S1, a Bitburner Fury and an Antminer U1.

Reply was 'STATUS=S,When=1393164167,Code=9,Msg=1 ASC(s),Description=cgminer 3.12.0|ASC=0,Name=BMM,ID=0,Enabled=Y,Status=Alive,Temperature=48.50,MHS av=196808.11,MHS 5s=196117.44,Accepted=77975,Rejected=814,Hardware Errors=76863,Utility=21.58,Last Share Pool=1,Last Share Time=1393164158,Total MH=42670654694.5443,Diff1 Work=9935046,Difficulty Accepted=9764267.50174126,Difficulty Rejected=130607.28322396,Last Share Difficulty=127.99804688,No Device=false,Last Valid Work=1393164166,Device Hardware%=0.7677,Device Rejected%=1.3146,Device Elapsed=216814|'
[STATUS] =>
(
[STATUS] => S
[When] => 1393164167
[Code] => 9
[Msg] => 1 ASC(s)
[Description] => cgminer 3.12.0
)
[ASC0] =>
(
[ASC] => 0
[Name] => BMM
[ID] => 0
[Enabled] => Y
[Status] => Alive
[Temperature] => 48.50
[MHS av] => 196808.11
[MHS 5s] => 196117.44
[Accepted] => 77975
[Rejected] => 814
[Hardware Errors] => 76863
[Utility] => 21.58
[Last Share Pool] => 1
[Last Share Time] => 1393164158
[Total MH] => 42670654694.5443
[Diff1 Work] => 9935046
[Difficulty Accepted] => 9764267.50174126
[Difficulty Rejected] => 130607.28322396
[Last Share Difficulty] => 127.99804688
[No Device] => false
[Last Valid Work] => 1393164166
[Device Hardware%] => 0.7677
[Device Rejected%] => 1.3146
[Device Elapsed] => 216814
)
Reply was 'STATUS=S,When=1393164167,Code=9,Msg=1 ASC(s) - 0 PGA(s),Description=cgminer 3.12.3|ASC=0,Name=BBF,ID=0,Enabled=Y,Status=Alive,Temperature=55.99,MHS av=197057.90,MHS 5s=186376.99,Accepted=23723,Rejected=275,Hardware Errors=67966,Utility=22.58,Last Share Pool=0,Last Share Time=1393164164,Total MH=12422024669.6830,Diff1 Work=2892235,Difficulty Accepted=2851365.22265625,Difficulty Rejected=32671.50439453,Last Share Difficulty=127.99804688,No Device=false,Last Valid Work=1393164166,Device Hardware%=2.2960,Device Rejected%=1.1296,Device Elapsed=63037|'
[STATUS] =>
(
[STATUS] => S
[When] => 1393164167
[Code] => 9
[Msg] => 1 ASC(s) - 0 PGA(s)
[Description] => cgminer 3.12.3
)
[ASC0] =>
(
[ASC] => 0
[Name] => BBF
[ID] => 0
[Enabled] => Y
[Status] => Alive
[Temperature] => 55.99
[MHS av] => 197057.90
[MHS 5s] => 186376.99
[Accepted] => 23723
[Rejected] => 275
[Hardware Errors] => 67966
[Utility] => 22.58
[Last Share Pool] => 0
[Last Share Time] => 1393164164
[Total MH] => 12422024669.6830
[Diff1 Work] => 2892235
[Difficulty Accepted] => 2851365.22265625
[Difficulty Rejected] => 32671.50439453
[Last Share Difficulty] => 127.99804688
[No Device] => false
[Last Valid Work] => 1393164166
[Device Hardware%] => 2.2960
[Device Rejected%] => 1.1296
[Device Elapsed] => 63037
)
Reply was 'STATUS=S,When=1393164075,Code=9,Msg=0 ASC(s) - 1 PGA(s),Description=cgminer 4.0.0|PGA=0,Name=ANU,ID=0,Enabled=Y,Status=Alive,Temperature=0.00,MHS av=1998.30,MHS 5s=1991.84,Accepted=2370,Rejected=10,Hardware Errors=251,Utility=1.71,Last Share Pool=1,Last Share Time=1393164027,Total MH=165720602.1167,Frequency=0.00,Diff1 Work=37752,Difficulty Accepted=37919.42260742,Difficulty Rejected=159.99755859,Last Share Difficulty=15.99975586,No Device=false,Last Valid Work=1393164070,Device Hardware%=0.6605,Device Rejected%=0.4238,Device Elapsed=82931|'
[STATUS] =>
(
[STATUS] => S
[When] => 1393164075
[Code] => 9
[Msg] => 0 ASC(s) - 1 PGA(s)
[Description] => cgminer 4.0.0
)
[PGA0] =>
(
[PGA] => 0
[Name] => ANU
[ID] => 0
[Enabled] => Y
[Status] => Alive
[Temperature] => 0.00
[MHS av] => 1998.30
[MHS 5s] => 1991.84
[Accepted] => 2370
[Rejected] => 10
[Hardware Errors] => 251
[Utility] => 1.71
[Last Share Pool] => 1
[Last Share Time] => 1393164027
[Total MH] => 165720602.1167
[Frequency] => 0.00
[Diff1 Work] => 37752
[Difficulty Accepted] => 37919.42260742
[Difficulty Rejected] => 159.99755859
[Last Share Difficulty] => 15.99975586
[No Device] => false
[Last Valid Work] => 1393164070
[Device Hardware%] => 0.6605
[Device Rejected%] => 0.4238
[Device Elapsed] => 82931
)
[/code][/code][/code]