hi could you make big change since v1.6.0 ? it make err on my shappire rx550 4gb when use manually vga config, always show like this and srb miner get close :

[2018-07-14 21:41:38] Miner version: 1.6.4
[2018-07-14 21:41:38] Windows version: 6.1 build 7601
[2018-07-14 21:41:39] Video driver version: 22.19.659.1
[2018-07-14 21:41:40] AMD Platform ID: 0
[2018-07-14 21:41:40] AMD platform FOUND
[2018-07-14 21:41:40] Found 5 AMD devices
[2018-07-14 21:41:40] CPU AES-NI: FALSE
[2018-07-14 21:41:40] GPU0: Radeon(TM) RX 460 Graphics [Baffin] [2048 MB][Intensity 15.0][W: 8][T: 2][K: 1][BUS: 1]
[2018-07-14 21:41:40] GPU1: Radeon(TM) RX 460 Graphics [Baffin] [2048 MB][Intensity 15.0][W: 8][T: 2][K: 1][BUS: 4]
[2018-07-14 21:41:40] GPU2: Radeon RX 560 Series [Baffin] [4096 MB][Intensity 28.0][W: 8][T: 2][K: 1][BUS: 5]
[2018-07-14 21:41:40] GPU3: Radeon RX 560 Series [Baffin] [4096 MB][Intensity 28.0][W: 8][T: 2][K: 1][BUS: 3]
[2018-07-14 21:41:40] GPU4: Radeon RX 550 Series [Baffin] [4096 MB][Intensity 24.0][W: 16][T: 2][K: 1][BUS: 2]
[2018-07-14 21:41:40] ADL is enabled
[2018-07-14 21:41:40] Cryptonight Italo mode enabled
[2018-07-14 21:41:40] DevFee pool SET
[2018-07-14 21:41:40] DevFee address SET
[2018-07-14 21:41:40] Starting init of mining threads
[2018-07-14 21:41:41] Loading kernel for DEVICE BUS ID 1 ...
[2018-07-14 21:41:42] Loading kernel for DEVICE BUS ID 1 ...
[2018-07-14 21:41:44] Loading kernel for DEVICE BUS ID 4 ...
[2018-07-14 21:41:45] Loading kernel for DEVICE BUS ID 4 ...
[2018-07-14 21:41:47] Loading kernel for DEVICE BUS ID 5 ...
[2018-07-14 21:41:48] Loading kernel for DEVICE BUS ID 5 ...
[2018-07-14 21:41:50] Loading kernel for DEVICE BUS ID 3 ...
[2018-07-14 21:41:51] Loading kernel for DEVICE BUS ID 3 ...
[2018-07-14 21:41:53] Loading kernel for DEVICE BUS ID 2 ...
[2018-07-14 21:41:53] Error CL_BUILD_PROGRAM_FAILURE when calling clBuildProgram for DeviceID 4 (Thread
[2018-07-14 21:41:53] Error initing GPU's. Stopping miner process
[2018-07-14 21:41:53] Stopping miner process