Placed Blocks at high altitudes or more sometimes become invisible.
(as seen in attached Pic)
Reloading the world seems to fix the problem.
Environment
Windows 8.1 Pro x64 , Latest Java (dont know version)
Nvidia GT630M with latest drivers
2GB allocated to minecraft
Duplicate of MC-56917 - If you have not, please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.