A KiCad 9 user on a large panelized board hit GPU memory exhaustion that dropped the PCB editor to fallback graphics at about 1 fps, with pcbnew using 2.6 GB of system RAM and about 1.5 GB of GPU memory.
From the Grok pain-radar digests, Oct 27-28 2026 (Oct 27 8:41 AM ET through Oct 28 7:41 AM ET digests plus the Haitch editions). Verified live 2026-10-28: issue/PR/thread read; title and state confirmed.