Case #756507
My lights seem to be doing different things when FPP is playing?
Current Issue
My lights seem to be doing different things when FPP is playing?
Solution
Wrong pixels are lighting up when played from FPP
Normally this indicates that something has changed on the layout but FPP hasn't been updated, if you can re-render the sequence then save, then FPP Connect and make sure UDP Out is set to ALL.
What have they tried?
Plugging and unplugging things
Photos & Media

CleanShot 2025-12-14 at 7 [email protected]

CleanShot 2025-12-14 at 7 [email protected]

CleanShot 2025-12-14 at 7 [email protected]

CleanShot 2025-12-14 at 7 [email protected]

CleanShot 2025-12-14 at 7 [email protected]
Baldrick Board System State
{"ram_available":52020,"ram_minimum":16,"ram_largest_block":23552,"uptime":1803075,"oom_count":2278,"host_comms":{"comms_state":[32]},"board_manufacturer":"ILightThat","board_model":"Baldrick17","flags":5,"temperature":[28.25],"network":{"ethernet_available":true,"wifi_available":false,"ethernet":{"ip_address":"192.168.68.125","subnet_mask":"255.255.255.0","gateway":"192.168.68.1","dns":"46.33.128.50","connected":true}},"network_throughput":751,"fpp":[{"hostname":"MAINBIGSCREEN","sw_version":"7.5","ip":"192.168.68.163","hardware":"Raspberry Pi 4 Model B Rev 1.5"},{"hostname":"FRONT-AUDIO","sw_version":"7.5","ip":"192.168.68.164","hardware":"Raspberry Pi 4 Model B Rev 1.5"}],"last_settings_update":1437834009,"ota":{"updatable":[{"current_firmware_version":"v3.5.4","current_factory_version":"v5.2.7","current_bootloader_checksum":"32ab0d624bb399dfd976b2158905546e","current_partition_checksum":"9c57a76ed996748ee7393a41df755985","available_firmware_version":"v3.5.4","available_factory_version":"v5.2.7","available_bootloader_checksum":"32ab0d624bb399dfd976b2158905546e","available_partition_checksum":"9c57a76ed996748ee7393a41df755985"},{"current_firmware_version":"v3.5.0","current_factory_version":"recovery_1.3","current_bootloader_checksum":"561b6496a66e02d22093130a0f3fd845","current_partition_checksum":"9c57a76ed996748ee7393a41df755985","available_firmware_version":"v3.5.0","available_factory_version":"recovery_1.3","available_bootloader_checksum":"561b6496a66e02d22093130a0f3fd845","available_partition_checksum":"9c57a76ed996748ee7393a41df755985"}]},"buddies":[{"hostname":"front-house-left","sw_version":"v3.5.4","ip":"192.168.68.151","type":"Baldrick 8 Port v1","num_pixel_ports":8,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"c82e18d71788"},{"hostname":"boooobs","sw_version":"v3.5.4","ip":"192.168.68.150","type":"Baldrick 8 Port v1","num_pixel_ports":8,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"409151cc64f0"},{"hostname":"front-house-right-a","sw_version":"v3.5.4","ip":"192.168.68.119","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085f0b70"},{"hostname":"back-main-a","sw_version":"v3.5.4","ip":"192.168.68.134","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085e7db8"},{"hostname":"front-main-a","sw_version":"v3.5.4","ip":"192.168.68.122","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085e7a24"},{"hostname":"front-main-b","sw_version":"v3.5.4","ip":"192.168.68.129","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"c0cdd60057a8"},{"hostname":"back-main-b","sw_version":"v3.5.4","ip":"192.168.68.130","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085f0c10"},{"hostname":"back-tree-a","sw_version":"v3.5.4","ip":"192.168.68.121","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085e7f90"},{"hostname":"back-tree-b","sw_version":"v3.5.4","ip":"192.168.68.128","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085e7acc"},{"hostname":"front-house-wendy","sw_version":"v3.5.4","ip":"192.168.68.115","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085f0c00"},{"hostname":"housebaldrick","sw_version":"v3.5.4","ip":"192.168.68.126","type":"Baldrick17","num_pixel_ports":1,"num_relay_ports":0,"num_dmx_ports":0,"board_id":"1408085e7dfc"}],"frame_rate":0,"streaming":{"ddp_sources":[],"ddp_dropped":0,"ddp_recvd":0,"sacn_sources":[],"sacn_dropped":0,"sacn_recvd":0,"artnet_sources":[],"artnet_dropped":0,"artnet_recvd":0},"fx_state":false,"fx_active":"","test_mode_active":false,"test_dmx_preset":0,"test_pattern":"off","test_ports":"all","test_target":"configured","test_brightness":20,"test_fixed_colours":"#000000","test_sync_host":""}FPP Outputs State
{
"channelOutputs": [
{
"channelCount": -1,
"enabled": 1,
"interface": "eth0",
"startChannel": 1,
"timeout": 1000,
"type": "universes",
"universes": [
{
"active": 1,
"address": "192.168.68.159",
"channelCount": 92160,
"deDuplicate": 0,
"description": "bedroompanel",
"id": 2,
"monitor": 1,
"priority": 0,
"startChannel": 1,
"type": 4
},
{
"active": 0,
"address": "192.168.68.163",
"channelCount": 258048,
"deDuplicate": 0,
"description": "bigscreenaudio",
"id": 3,
"monitor": 1,
"priority": 0,
"startChannel": 92161,
"type": 4
},
{
"active": 1,
"address": "192.168.68.151",
"channelCount": 6399,
"deDuplicate": 0,
"description": "front-house-left",
"id": 1,
"monitor": 1,
"priority": 0,
"startChannel": 350209,
"type": 4
},
{
"active": 0,
"address": "192.168.68.158",
"channelCount": 270000,
"deDuplicate": 0,
"description": "guestprojector",
"id": 7,
"monitor": 1,
"priority": 0,
"startChannel": 356608,
"type": 4
},
{
"active": 1,
"address": "192.168.68.115",
"channelCount": 6708,
"deDuplicate": 0,
"description": "front-house-wendy",
"id": 9,
"monitor": 1,
"priority": 0,
"startChannel": 626608,
"type": 4
},
{
"active": 1,
"address": "192.168.68.122",
"channelCount": 16479,
"deDuplicate": 0,
"description": "front-main-a",
"id": 5,
"monitor": 1,
"priority": 0,
"startChannel": 633316,
"type": 4
},
{
"active": 1,
"address": "192.168.68.129",
"channelCount": 12075,
"deDuplicate": 0,
"description": "front-main-b",
"id": 10,
"monitor": 1,
"priority": 0,
"startChannel": 649795,
"type": 4
},
{
"active": 1,
"address": "192.168.68.125",
"channelCount": 3705,
"deDuplicate": 0,
"description": "front-house-right-b",
"id": 11,
"monitor": 1,
"priority": 0,
"startChannel": 661870,
"type": 4
},
{
"active": 1,
"address": "192.168.68.119",
"channelCount": 12300,
"deDuplicate": 0,
"description": "front-house-right-a",
"id": 12,
"monitor": 1,
"priority": 0,
"startChannel": 665575,
"type": 4
},
{
"active": 1,
"address": "192.168.68.121",
"channelCount": 14073,
"deDuplicate": 0,
"description": "back-tree-a",
"id": 13,
"monitor": 1,
"priority": 0,
"startChannel": 677875,
"type": 4
},
{
"active": 1,
"address": "192.168.68.128",
"channelCount": 15264,
"deDuplicate": 0,
"description": "back-tree-b",
"id": 14,
"monitor": 1,
"priority": 0,
"startChannel": 691948,
"type": 4
},
{
"active": 1,
"address": "192.168.68.134",
"channelCount": 10818,
"deDuplicate": 0,
"description": "back-main-a",
"id": 15,
"monitor": 1,
"priority": 0,
"startChannel": 707212,
"type": 4
},
{
"active": 1,
"address": "192.168.68.150",
"channelCount": 4533,
"deDuplicate": 0,
"description": "boobs",
"id": 8,
"monitor": 1,
"priority": 0,
"startChannel": 718030,
"type": 4
},
{
"active": 1,
"address": "192.168.68.130",
"channelCount": 9024,
"deDuplicate": 0,
"description": "back-main-b",
"id": 16,
"monitor": 1,
"priority": 0,
"startChannel": 722563,
"type": 4
},
{
"active": 1,
"address": "192.168.68.126",
"channelCount": 510,
"deDuplicate": 0,
"description": "housebaldrick",
"id": 1,
"monitor": 1,
"priority": 100,
"startChannel": 731587,
"type": 1,
"universeCount": 2
}
]
}
]
}Affected Boards
Case Details
Dom Hodgson
6/10
I've helped out others with their issues
Sunday, December 14, 2025
at 07:28 AM
Sunday, December 14, 2025
at 04:00 PM
System Information
v3.5.4
7.5
OSX
Possible Solutions

ChatBotDom suggests
Wrong pixels are lighting up when played from FPP
Normally this indicates that something has changed on the layout but FPP hasn't been updated, if you can re-render the sequence then save, then FPP Connect and make sure UDP Out is set to ALL.
Wrong pixels are lighting up when played from xLights
Normally this indicates that something has changed on the layout but the controllers hasn't been updated, if you can re-render the sequence then save, then go to the controllers tab in xLights and click Upload Outputs to the relevant controller.