Hello
I try to mine with my r9 290

Phoenix Miner 5.1c Linux/gcc - Release build
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Unknown OpenCL driver version! Hashrate and stale shares may suffer
OpenCL platform: OpenCL 2.0 AMD-APP (1800.11)
Available GPUs for mining:
GPU1: Hawaii (pcie 1), OpenCL 2.0, 4 GB VRAM, 40 CUs
GPU2: Hawaii (pcie 2), OpenCL 2.0, 4 GB VRAM, 40 CUs
GPU3: Hawaii (pcie 3), OpenCL 2.0, 4 GB VRAM, 40 CUs
GPU4: Hawaii (pcie 4), OpenCL 2.0, 4 GB VRAM, 40 CUs
GPU5: Hawaii (pcie 5), OpenCL 2.0, 4 GB VRAM, 40 CUs
Unable to initialize AMD hardware monitor
Eth: the pool list contains 1 pool (1 from command-line)
Eth: primary pool: eth-eu1.nanopool.org:9999
Starting GPU mining
Eth: Connecting to ethash pool eth-eu1.nanopool.org:9999 (proto: EthProxy)
Eth: Connected to ethash pool eth-eu1.nanopool.org:9999 (213.32.74.230)
Eth: New job #c1812d9e from eth-eu1.nanopool.org:9999; diff: 10000MH
GPU1: Starting up... (0)
GPU1: Generating ethash light cache for epoch #363
GPU2: Starting up... (0)
GPU3: Starting up... (0)
GPU4: Starting up... (0)
Listening for CDM remote manager at port 3333 in read-only mode
GPU5: Starting up... (0)
Eth: New job #fd47cf28 from eth-eu1.nanopool.org:9999; diff: 10000MH
Eth: New job #68348e60 from eth-eu1.nanopool.org:9999; diff: 10000MH
Light cache generated in 3.0 s (20.7 MB/s)
GPU2: Free VRAM: 3.953 GB; used: 0.007 GB
GPU2: Disabling DAG pre-allocation (not enough VRAM)
GPU2: Allocating DAG for epoch #363 (3.84) GB
GPU2: Allocating buffers failed with: clCreateBuffer (-61).
Fatal error detected. Restarting.
GPU3: Free VRAM: 3.953 GB; used: 0.007 GB
GPU3: Disabling DAG pre-allocation (not enough VRAM)
GPU3: Allocating DAG for epoch #363 (3.84) GB
GPU3: Allocating buffers failed with: clCreateBuffer (-61).
GPU4: Free VRAM: 3.953 GB; used: 0.007 GB
GPU4: Disabling DAG pre-allocation (not enough VRAM)
GPU4: Allocating DAG for epoch #363 (3.84) GB
GPU4: Allocating buffers failed with: clCreateBuffer (-61).
GPU5: Free VRAM: 3.953 GB; used: 0.007 GB
GPU5: Disabling DAG pre-allocation (not enough VRAM)
GPU5: Allocating DAG for epoch #363 (3.84) GB
GPU5: Allocating buffers failed with: clCreateBuffer (-61).
Eth: New job #790a11a8 from eth-eu1.nanopool.org:9999; diff: 10000MH
GPU1: Free VRAM: 3.953 GB; used: 0.007 GB
GPU1: Disabling DAG pre-allocation (not enough VRAM)
GPU1: Allocating DAG for epoch #363 (3.84) GB
GPU1: Allocating buffers failed with: clCreateBuffer (-61).
Eth: New job #b762d767 from eth-eu1.nanopool.org:9999; diff: 10000MH
Eth speed: 0.000 MH/s, shares: 0/0/0, time: 0:00
GPUs: 1: 0.000 MH/s (0) 2: 0.000 MH/s (0) 3: 0.000 MH/s (0) 4: 0.000 MH/s (0) 5: 0.000 MH/s (0)
Eth: New job #ac1c4301 from eth-eu1.nanopool.org:9999; diff: 10000MH

I should work regarding the DAG size any advice?
Thank you