The Army Painter just announced Speedpaint 2.0 with apparently no reactivation issues and also metallic Speedpaints : r/Warhammer40k

Army Painter Speedpaint 2.0, Reactivation, Metallics & Review

Review: The Army Painter Speedpaint 2.0 – finally fixed? » Tale of

Review: The Army Painter Speedpaint 2.0 – finally fixed? » Tale of

Army Painter Speedpaint Mega Set 2.0 Review - FauxHammer

Army Painter Speedpaint 2.0 – The Goonhammer Review

Army Painter Speedpaint 2.0 – The Goonhammer Review

The Army Painter: Speedpaint Most Wanted Set 2.0 (WP8060) - New

Army Painter Speedpaint 2.0 – The Goonhammer Review

Speedpaints reactivation issue destroyed with new formula?!