Sometimes when in dark places, looking at blocks from a diagonal creates light particles where 2 blocks connect. I couldn't find a duplicate, sorry if this is.
MC-10425
Seeing light particles/pixels through blocks.
Resolved
Duplicate
0
Kuwar Nagpal
(Unassigned)
Unconfirmed
lighting
Minecraft 1.4.6, Minecraft 1.4.7, Snapshot 13w09a, Snapshot 13w09b
Retrieved
35th Duplicate of MC-1794, please use the search function to see if your bug has already been submitted. Currently over 52% of tickets are being closed as duplicate.