The title is self-explanatory; particles that should be visible are not so when viewed through tinted glass.
Instructions to recreate: Place items that produce particle effects (fire, torches, end rods, candles, etc.) behind tinted glass. No particles will be visible.
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Hey, this is a duplicate of MC-188529, which was resolved as "won't fix", because the only way to see particles through tinted glass is by setting the graphics setting to "fabulous".