Please someone help....this is driving me crazy!! my downloads fail and disapear....this is the error

LimeWire version 4.12.6
Java version 1.5.0_09 from Sun Microsystems Inc.
Windows XP v. 5.1 on x86
Free/total memory: 5145288/55853056

java.lang.OutOfMemoryError: unable to create new native thread
at java.lang.Thread.start0(Native Method)
at java.lang.Thread.start(Unknown Source)
at com.limegroup.gnutella.util.DefaultThreadPool.star tRunnerIfPossibleAndNecessary(DefaultThreadPool.ja va:104)
at com.limegroup.gnutella.util.DefaultThreadPool.invo keLater(DefaultThreadPool.java:86)
at com.limegroup.gnutella.util.ThreadFactory.startThr ead(ThreadFactory.java:14)
at com.limegroup.gnutella.DownloadManager.sendPush(Do wnloadManager.java:1346)
at com.limegroup.gnutella.downloader.DownloadWorker.c onnectWithPush(DownloadWorker.java:754)
at com.limegroup.gnutella.downloader.DownloadWorker.e stablishConnection(DownloadWorker.java:693)
at com.limegroup.gnutella.downloader.DownloadWorker.s tart(DownloadWorker.java:258)
at com.limegroup.gnutella.downloader.ManagedDownloade r.startWorker(ManagedDownloader.java:2319)
at com.limegroup.gnutella.downloader.ManagedDownloade r.fireDownloadWorkers(ManagedDownloader.java:2521)
at com.limegroup.gnutella.downloader.ManagedDownloade r.performDownload(ManagedDownloader.java:1994)
at com.limegroup.gnutella.downloader.ManagedDownloade r*****run(ManagedDownloader.java:742)
at com.limegroup.gnutella.util.ThreadFactory*****run( ThreadFactory.java:18)
at com.limegroup.gnutella.util.DefaultThreadPool$Proc essor.run(DefaultThreadPool.java:127)
at java.lang.Thread.run(Unknown Source)


-- listing session information --
Current thread: ManagedDownload
Active Threads: 1723
Uptime: 40:16
Is Connected: true
Number of Ultrapeer -> Ultrapeer Connections: 0
Number of Ultrapeer -> Leaf Connections: 0
Number of Leaf -> Ultrapeer Connections: 3
Number of Old Connections: 0
Acting as Ultrapeer: false
Acting as Shielded Leaf: true
Number of Active Uploads: 0
Number of Queued Uploads: 0
Number of Active Managed Downloads: 12
Number of Active HTTP Downloaders: 85
Number of Waiting Downloads: 7
Received incoming this session: false
Number of Shared Files: 32
Guess Capable: false
Received Solicited UDP: true
SIMPP version: 55
Port Stable: true
FWT Capable: true
Last Reported Port: 8863
External Port: 8863
IP Pongs Received: 30
Number of Content Response URNs: 0
Number of CreationTimeCache URNs: 50
VF Byte Cache Size: 4096
VF Verify Cache Size: 0
VF Queue Size: 0
ByteBuffer Cache Size: 55783
Number of Waiting Sockets: 63
Number of Pending Timeouts: 111

-- listing threads --
HttpClient-ReferenceQueueThread: 1
NIODispatcher: 1
UDPHostRanker: 1
UDPScheduler: 1
Thread-7: 1
Image Animator 0: 1
MulticastService: 1
GWebCache urlfile: 2
AWT-EventQueue-0: 1
AWT-Windows: 1
AWT-Shutdown: 1
Timer-0: 1
DestroyJavaVM: 1
JmDNS.RecordReaper: 1
Image Fetcher 3: 1
MessageDispatch: 1
UDPUpdateThread: 1
FWT PushRequestor: 1685
QueryUnicaster: 1
ManagedDownload: 12
Java2D Disposer: 1
TimerQueue: 1
BlockingVF: 1
HttpClient-IdleConnectionThread: 1
ContentProcessor: 1
QRPPropagator: 1
JmDNS.SocketListener: 1


-- listing properties --
WINDOW_Y=-17
WINDOW_X=92
PORT=8863
TOTAL_CONNECTION_TIME=1808889
RUN_ON_STARTUP=false
UPDATE_DELAY=252000020
UPDATE_GIVEUP_FACTOR=49
FILTER_HASH_QUERIES=true
INSTALLED=true
AVERAGE_UPTIME=1563
TOTAL_UPTIME=3126
MIN_CONNECT_TIME=7
CONTENT_AUTHORITIES=fserv1.limewire.com:10000
LAST_SHUTDOWN_TIME=1166972287765
SESSIONS=2
SHOW_TOTD=false
MINIMIZE_TO_TRAY=false
CLEAR_DOWNLOAD=true
LAST_ACCEPTABLE_BUG_VERSION=4.13.0
FRACTIONAL_UPTIME=0.001434823
UPDATE_RETRY_DELAY=1800001
CONNECTION_SPEED=350
LAST_EXPIRE_TIME=1166971410671
TOTAL_CONNECTIONS=3
MAX_DOWNLOAD_BYTES_PER_SEC=222
UPDATE_DOWNLOAD_DELAY=14400001
RUN_ONCE=true
AVERAGE_CONNECTION_TIME=602963
APP_HEIGHT=734
EVIL_HOSTS=BearShare 5.2
MAX_SIM_DOWNLOAD=15
UNSET_FIREWALLED_FROM_CONNECTBACK=true
CLIENT_ID=D1CCA38332A578F4FAEF1598F30CB700
FLUSH_DELAY_TIME=25
CONTENT_MANAGEMENT_ACTIVE=true
IDLE_CONNECTIONS=2