I got this with 4gb cards, when trying to mine Grin29 everything else above 6gb has no issues. (Out of memory?)
Power calculator: on
Color output: on
Watchdog: on
API: http://127.0.0.1:3333
Log to file: off
Selected devices: GPU0 GPU1 GPU2 GPU3 GPU4 GPU5
Intensity: 100 100 100 100 100 100
Temperature limits: 90C 90C 90C 90C 90C 90C
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09:29:43 Failed to initialize miner on GPU0: ASUS P104-100 4GB: out of memory
09:29:43 Failed to initialize miner on GPU1: ASUS P104-100 4GB: out of memory
09:29:43 Failed to initialize miner on GPU2: ASUS P104-100 4GB: out of memory
09:29:44 Failed to initialize miner on GPU3: ASUS P104-100 4GB: out of memory
09:29:44 Failed to initialize miner on GPU4: ASUS P104-100 4GB: out of memory
09:29:44 Failed to initialize miner on GPU5: ASUS P104-100 4GB: out of memory
09:29:44 No devices for mining
Miner ended or crashed. Restarting miner in 30 seconds...
Please add to miner options in order to see stats: --api 3333 (or wait if miner is just starting)
And just in case I tried all cucka's

, only "grin29" works for Grin(29)Coin.