Affects Version/s: Minecraft 15w46a
Fix Version/s: None
Environment:Operating system: windows 10
java version: 6
pc; del inspiron 15 series
gpu; intel integrated graphics hd
cpu: intel I5
When creating a creative world and flying around a bit. Some of the world seems to generate very slowly and some of it does not generate at all unless you break a block near it.
PS: I have included a picture of what is happening.