Fire charges does not shoot from dispensers

Are you sure you're using a dispenser not a dropper?

im sure

Unable to reproduce. Please force a crash by pressing F3 + C for 10 seconds while ingame and attach the crash report here.

Also, post a screenshot of your setup.

ok i tested it more deeply (😃) and its just visual glitch, i cant see flying projectile, but it fires as it shuld fire.

In that case duplicate of MC-4876.