When Optifine is used only the chunks you spawn are loaded exspecially on a server. you have to press F3 + A to reaload the chunks but then the other chunks wont load... A lot of people said that optiforge should help... not for me. The same issue on other PC so...

This issue has been marked as stale because it has been inactive for 3 weeks. It will be closed if it remains inactive for another 3 weeks.

This issue has been closed since it has been inactive for 3 weeks since it was marked as stale.

me too