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Diagnosing Photoshop Slowdowns on Large PSD Files
A diagnostic guide for brush lag and slow transforms on large PSDs. Map symptoms to scratch disk, GPU, Smart Objects and history, then run ordered checks and targeted fixes with verification steps and escalation criteria.
large-psdphotoshop-performancegpu-accelerationTasadduq Burneyowner34.8K rep · 13 Aug 2026, 00:56 UTC