when loading into a single player world, i get this screen for amount of 15 seconds, sometimes less, once loaded fps drops down to about 10 to 15 while rendering.
when loading into a single player world, i get this screen for amount of 15 seconds, sometimes less, once loaded fps drops down to about 10 to 15 while rendering.
Please check if that's still an issue for you in the latest 1.14 (pre-)release.
If so, please force a crash by pressing
F3 + C
for 10 seconds while in-game and attach the crash report (minecraft/crash-reports/crash-<DATE>-client.txt) here.