I tried using my Phex 3.2 again and had the same problem as posted above. Here is that log that you suggested Gregor. I would get put in the "Que", the download would start when it was my turn, and then I would get a "connection failed" message each time.
071011 10:35:55,0812:
hex.download.RemotelyQueuedExcepti on
071011 10:35:55,0812::Setting status to Queued on position: 5. Waiting 0:00. and raise timeout from 1192113355812 to 1192113438312(82500) Reason:null. OldStatus: REQUESTING
071011 10:37:18,0312::Setting status to Requesting... and raise timeout from 1192113438312 to 1192113438312(0) Reason:null. OldStatus: REMOTLY_QUEUED
071011 10:37:18,0312::HTTP Request:
GET /uri-res/N2X?urn:sha1:Z3RFEYQPDCENDWXUXRINCHUY????5YFJ HTTP/1.1
User-Agent: Phex 3.2.0.102
Host: 66.66.???.94:15088
X-Queue: 0.1
Connection: Keep-Alive
071011 10:37:18,0843::HTTP Response:
HTTP/1.1 200 OK
Server: LimeWire/4.12.11
X-Gnutella-Content-URN: urn:sha1:Z3RFEYQPDCENDWXU????CHUYBK5K5YFJ
Content-Length: 528
Content-Type: application/dime
071011 10:37:18,0843::Setting status to Downloading... and raise timeout from 1192113438843 to 1192113438843(0) Reason:null. OldStatus: REQUESTING
071011 10:37:20,0000::Is accepting next segment: false
071011 10:37:20,0000:
ownload failed.
071011 10:37:20,0000::java.net.MalformedURLException
071011 10:37:20,0000::Moving candidate to medium list.
071011 10:37:20,0000::Setting status to Connection failed (1). and raise timeout from 1192113440000 to 1192113560000(120000) Reason:null. OldStatus: DOWNLOADING
071011 10:37:20,0015::Allocating as good candidate.
071011 10:37:20,0015::Wait for connect slot 66.66.???.94:15088
071011 10:37:20,0015::Connecting to 66.66.???.94:15088
071011 10:37:20,0015::Setting status to Connecting... and raise timeout from 1192113440015 to 1192113440015(0) Reason:null. OldStatus: WAITING
071011 10:37:20,0437::Connected successfully to 66.66.???.94:15088.
071011 10:37:20,0437::Start download.
071011 10:37:20,0437::Setting status to Requesting... and raise timeout from 1192113440437 to 1192113440437(0) Reason:null. OldStatus: CONNECTING
071011 10:37:20,0437::HTTP Request:
GET /uri-res/N2R?urn:sha1:HBTV4WVOO6O63PSLS5ZQ2?????CU HTTP/1.1
User-Agent: Phex 3.2.0.102
Host: 66.66.???.94:15088
Range: bytes=0-15495
X-Queue: 0.1
Connection: Keep-Alive
X-Node: 66.?7.???.77:42949
Chat: 64.77.???.77:42949
071011 10:37:21,0312::HTTP Response:
HTTP/1.1 503 Service Unavailable
Server: LimeWire/4.12.11
X-Queue: position=10, pollMin=45, pollMax=120
X-Gnutella-Content-URN: urn:sha1:HBTV4WVOO6O63PSLS5Z????7BIJ7QECU
X-Features: fwalt/0.1, chat/0.1, browse/1.0
071011 10:37:21,0312:
hex.download.RemotelyQueuedExcepti on
071011 10:37:21,0328::Setting status to Queued on position: 10. Waiting 0:00. and raise timeout from 1192113441312 to 1192113523812(82500) Reason:null. OldStatus: REQUESTING
071011 10:37:21,0328::Accept queued candidate (0/1)