With the new updates I can no longer pump sand or gravel blocks up in a vertical column using pistons. I believe that the gravity in version 1.5 and 1.5.1 has slightly increased making this impossible.
All game modes are affected.
Because of this the elevators in my hotel no longer operate.
Environment
Pc windows 7 pro ver 6.1.7601
x64 based pc
intel i7 cpu 950 3.07ghz overclocked to 4.2 ghz
smbios version 2.5
abstraction layer ver 6.1.7601.17514
instaled ram 12.0 GB
total phisical mem 12.0 GB
available phisical mem 9.95 GB
available virtual mem 21.0 GB
java ver 7.0.90.5
Duplicate of MC-6438, please use the search function to see if your bug has already been submitted. Currently over 55% of tickets are being closed as duplicate.