If someone who usually pronounces the letter "ת" without a dagesh as "sav" is leining Torah, and he accidentally says "tav" in a place where he would normally say "sav", should the gabbai correct him? ...
Is a gabai allowed to speak during chazaras hashatz, kaddish and/or kriyas hatorah for the sake of the tzibbur (e.g. to ask someone if they are a Kohen or Levi)?
Chabad starts the Half-Kaddish by Mincha Shabbos afternoon just after Hagbahah and continuing the Kaddish until the Sefer Torah is put back in the Aron. Since one should not interrupt in the middle ...