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What causes sudden audio dropouts via HDMI twenty one passthrough when switching refresh rates dynamically between sixty hertz and one hundred twenty hertz on an OLED monitor?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What causes sudden audio dropouts via HDMI twenty one passthrough when switching refresh rates dynamically between sixty hertz and one hundred twenty hertz on an OLED monitor?
2 real searches · 1 real-search pass
HDMI 2.1 FRL refresh rate change audio dropout passthrough receiver VRR audio synchronizationGoogle ↗
OBSERVEDReason
HDMI QMS quick media switching audio interruption HDMI specification refresh rateGoogle ↗
OBSERVEDConsequence

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (2)
Short factOther / navigationalComparisonConsequence50%Reason50%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
HDMI 2.1 FRL refresh rate change audio dropout passthrough receiver VRR audio synchronization Google ↗
HDMI QMS quick media switching audio interruption HDMI specification refresh rate Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
HDMI 2.1 FRL refresh rate change audio dropout passthrough receiver VRR audio synchronization
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
HDMI QMS quick media switching audio interruption HDMI specification refresh rate
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1