Enable hardware acceleration in the Ice Dragon 21.0.1.15

Enable hardware acceleration in the Ice Dragon 21.0.1.15
Activate - Use hardware acceleration.
Dial the about:config
(Note: Changing carefully.)
Enjoying a parameter: gfx.direct2d.force-enabled. Change =false= to = true =

Enjoying a test: http://ie.microsoft.com/testdrive/Performance/FishIETank/Default.html

Thanks.

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