ComfyUI Subgraph Bug Disconnected Outputs Explained: Widget Slots vs Link Types

dreaddymck · reddit · 2026-08-16

A user reported disconnecting inputs in a ComfyUI subgraph for an LTXV 2.5 workflow automatically disconnects outputs. An AI explanation clarified that widgetsvalues order follows the subgraph input list, excluding Link-only types (AUDIO, IMAGE, MASK, etc.), causing index mismatches. It also noted that appending inputs is safe, but inserting or deleting causes renumbering issues.

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