Opera GX 136.0.6008.50 crashes on startup / when opening pages or enabling Sync. Windows 11 build 26200.9457.
FATAL: content\browser\renderer_host\dwrite_font_proxy_impl_win.cc:721 Check failed: SUCCEEDED(hr)
Tested outside the browser: DirectWrite GetSystemFontCollection (shared & isolated) and GetSystemFontSet all succeed; all bundled Opera fonts analyze OK. No exploit-protection overrides, no injected modules. Fresh profile and clean reinstall do not help. Crash dumps attached.