I have Ubuntu 9.09 on AMD X4 620, 2Gb RAM

Ubuntu hang after: (/var/log/syslog)

May 20 08:16:01 montagnik kernel: [31094.068322] minirosetta_2.0: page allocation failure. order:0, mode:0x4020
May 20 08:16:01 montagnik kernel: [31094.068324] Pid: 10591, comm: minirosetta_2.0 Tainted: P 2.6.28-11-server #42$
May 20 08:16:01 montagnik kernel: [31094.068326] Call Trace:
May 20 08:16:01 montagnik kernel: [31094.068327] <IRQ> [<ffffffff802b694e>] __alloc_pages_internal+0x3ee/0x4f0
May 20 08:16:01 montagnik kernel: [31094.068337] [<ffffffff802a0c3e>] ? handle_edge_irq+0xee/0x140
May 20 08:16:01 montagnik kernel: [31094.068340] [<ffffffff802df8d8>] alloc_slab_page+0x28/0x30

Tried several things but yet still happen what could be the reason.