It looks like you were mining on a wrong chain before you changed client.
I had my first found blocks from 3 days, when change with new client and all go to orphan. I understand if any immature stay unconfirmed forever, but all to go to orphan?! Explain! if it's not SCAM?
[7/13/2013 03:18:19]
listtransactions
03:18:19
[
{
"account" : "",
"address" : "AXWPcVSddWX7SFuTzFrBi6L32tHjZjSwUE",
"category" : "immature",
"amount" : 15.94000000,
"confirmations" : 3,
"generated" : true,
"blockhash" : "bb560da53b7c3ace07d2a72253a489e58fbbd64dcd92cdf925a1ed3fc28a394d",
"blockindex" : 0,
"blocktime" : 1373631640,
"txid" : "f9a28a4434e7fcc995bd5f7903462e5de1aa40ac4d1ba2fdb4159f36d5710f9d",
"time" : 1373631640,
"timereceived" : 1373631641
},
{
"account" : "",
"address" : "ALBKbQgTwAANr1YUHgfS4mWBBMx9639Md4",
"category" : "immature",
"amount" : 15.96000000,
"confirmations" : 2,
"generated" : true,
"blockhash" : "16e36b6d915496c3ef2e2f94337a0384c8e6147bffb0ae3a8070f0a091a33a47",
"blockindex" : 0,
"blocktime" : 1373635277,
"txid" : "079f1b91cf4b2f9908a6ef7d6aeb5a92ac79c2148343607fc6f1702bb6dc2f0b",
"time" : 1373635277,
"timereceived" : 1373635278
},
{
"account" : "",
"address" : "Aa7usjC7HEfwjFazNUFTPSuV9iFjfeSmsx",
"category" : "immature",
"amount" : 15.97000000,
"confirmations" : 1,
"generated" : true,
"blockhash" : "b7b377a4cbc20cf2c9dcf37813322033103bd27718a7eea721fa76ce68b4fb44",
"blockindex" : 0,
"blocktime" : 1373659605,
"txid" : "7e9f90d9acbb01a714f4ae4d3d2bbd5af957a3f0ef4a1b727153f23a8dec2043",
"time" : 1373659605,
"timereceived" : 1373659606
}
]
[7/13/2013 19:11:00]
listtransactions
19:11:00
[
{
"account" : "",
"address" : "AXWPcVSddWX7SFuTzFrBi6L32tHjZjSwUE",
"category" : "immature",
"amount" : 15.94000000,
"confirmations" : 6,
"generated" : true,
"blockhash" : "bb560da53b7c3ace07d2a72253a489e58fbbd64dcd92cdf925a1ed3fc28a394d",
"blockindex" : 0,
"blocktime" : 1373631640,
"txid" : "f9a28a4434e7fcc995bd5f7903462e5de1aa40ac4d1ba2fdb4159f36d5710f9d",
"time" : 1373631640,
"timereceived" : 1373631641
},
{
"account" : "",
"address" : "ALBKbQgTwAANr1YUHgfS4mWBBMx9639Md4",
"category" : "immature",
"amount" : 15.96000000,
"confirmations" : 5,
"generated" : true,
"blockhash" : "16e36b6d915496c3ef2e2f94337a0384c8e6147bffb0ae3a8070f0a091a33a47",
"blockindex" : 0,
"blocktime" : 1373635277,
"txid" : "079f1b91cf4b2f9908a6ef7d6aeb5a92ac79c2148343607fc6f1702bb6dc2f0b",
"time" : 1373635277,
"timereceived" : 1373635278
},
{
"account" : "",
"address" : "Aa7usjC7HEfwjFazNUFTPSuV9iFjfeSmsx",
"category" : "immature",
"amount" : 15.97000000,
"confirmations" : 4,
"generated" : true,
"blockhash" : "b7b377a4cbc20cf2c9dcf37813322033103bd27718a7eea721fa76ce68b4fb44",
"blockindex" : 0,
"blocktime" : 1373659605,
"txid" : "7e9f90d9acbb01a714f4ae4d3d2bbd5af957a3f0ef4a1b727153f23a8dec2043",
"time" : 1373659605,
"timereceived" : 1373659606
},
{
"account" : "",
"address" : "AcQuWHxHqkUxnuuNUm3AWRk2zY7JsrkiEm",
"category" : "immature",
"amount" : 15.99000000,
"confirmations" : 3,
"generated" : true,
"blockhash" : "8c943c029c9ba8933e6f3feb2a584a21d3bd6f2f60e669386040d87b778fe866",
"blockindex" : 0,
"blocktime" : 1373688190,
"txid" : "82571092d12f3e7b8c63a759160c61fe104db2721b7cadc2d60f594ac136612d",
"time" : 1373688190,
"timereceived" : 1373688191
},
{
"account" : "",
"address" : "ATJibqMpkKrrkKaERkw8fNW8q6eyGigjkQ",
"category" : "immature",
"amount" : 16.03000000,
"confirmations" : 2,
"generated" : true,
"blockhash" : "a00d31e4b7ed707c6025ed02bce477ca2eb088b45153683e43d4788a5d83f9bf",
"blockindex" : 0,
"blocktime" : 1373709553,
"txid" : "c460e514fb6c014df8b94388e39a41dbef1267564256a3c3fec9a099803438b4",
"time" : 1373709553,
"timereceived" : 1373709554
},
{
"account" : "",
"address" : "ALiPhFfQoS4qHXoEWRNrjdekwYMVgAb2G7",
"category" : "immature",
"amount" : 16.06000000,
"confirmations" : 1,
"generated" : true,
"blockhash" : "efdf5085848723b403fe5c45bef858edf4a7bf1201bcd57f64b9b565486d4b3f",
"blockindex" : 0,
"blocktime" : 1373710375,
"txid" : "b9916cea0f4041b48814c8effc0949c97c8a4d38c8f7b92e4196b84e5cfe5f2b",
"time" : 1373710375,
"timereceived" : 1373710376
}
]
[7/14/2013 21:23:46]
listtransactions
21:23:46
[
{
"account" : "",
"address" : "AXWPcVSddWX7SFuTzFrBi6L32tHjZjSwUE",
"category" : "orphan",
"amount" : 15.94000000,
"confirmations" : 0,
"generated" : true,
"txid" : "f9a28a4434e7fcc995bd5f7903462e5de1aa40ac4d1ba2fdb4159f36d5710f9d",
"time" : 1373631640,
"timereceived" : 1373631641
},
{
"account" : "",
"address" : "ALBKbQgTwAANr1YUHgfS4mWBBMx9639Md4",
"category" : "orphan",
"amount" : 15.96000000,
"confirmations" : 0,
"generated" : true,
"txid" : "079f1b91cf4b2f9908a6ef7d6aeb5a92ac79c2148343607fc6f1702bb6dc2f0b",
"time" : 1373635277,
"timereceived" : 1373635278
},
{
"account" : "",
"address" : "Aa7usjC7HEfwjFazNUFTPSuV9iFjfeSmsx",
"category" : "orphan",
"amount" : 15.97000000,
"confirmations" : 0,
"generated" : true,
"txid" : "7e9f90d9acbb01a714f4ae4d3d2bbd5af957a3f0ef4a1b727153f23a8dec2043",
"time" : 1373659605,
"timereceived" : 1373659606
},
{
"account" : "",
"address" : "AcQuWHxHqkUxnuuNUm3AWRk2zY7JsrkiEm",
"category" : "orphan",
"amount" : 15.99000000,
"confirmations" : 0,
"generated" : true,
"txid" : "82571092d12f3e7b8c63a759160c61fe104db2721b7cadc2d60f594ac136612d",
"time" : 1373688190,
"timereceived" : 1373688191
},
{
"account" : "",
"address" : "ATJibqMpkKrrkKaERkw8fNW8q6eyGigjkQ",
"category" : "orphan",
"amount" : 16.03000000,
"confirmations" : 0,
"generated" : true,
"txid" : "c460e514fb6c014df8b94388e39a41dbef1267564256a3c3fec9a099803438b4",
"time" : 1373709553,
"timereceived" : 1373709554
},
{
"account" : "",
"address" : "ALiPhFfQoS4qHXoEWRNrjdekwYMVgAb2G7",
"category" : "orphan",
"amount" : 16.06000000,
"confirmations" : 0,
"generated" : true,
"txid" : "b9916cea0f4041b48814c8effc0949c97c8a4d38c8f7b92e4196b84e5cfe5f2b",
"time" : 1373710375,
"timereceived" : 1373710376
},
{
"account" : "",
"address" : "AGc8uPjKHvzDBkKReoW1Lqd6RBCcappU2c",
"category" : "orphan",
"amount" : 16.06000000,
"confirmations" : 0,
"generated" : true,
"txid" : "f655aceb38e1af3ecc2cfc94cd969f577bffea7c612f06ea2ced747058753949",
"time" : 1373742755,
"timereceived" : 1373742757
},
{
"account" : "",
"address" : "AGgFQTrtcL144s1T5LXQymEoYvS5f3h24u",
"category" : "orphan",
"amount" : 16.11000000,
"confirmations" : 0,
"generated" : true,
"txid" : "3e19c22dc3c47e1294671b03315568a1bea5b72d9f95cf662acfd12c39196f25",
"time" : 1373743202,
"timereceived" : 1373743204
},
{
"account" : "",
"address" : "ATn1jqT4eL1ZoqJ56jUtGDk2ujfczZomXE",
"category" : "orphan",
"amount" : 16.12000000,
"confirmations" : 0,
"generated" : true,
"txid" : "ecce08d3d1ccfe3f884d1487a00838c149f89276ca0372b4e0fb1aa38ad752e9",
"time" : 1373765216,
"timereceived" : 1373765217
}
]