also on Ubuntu 13.04 amd64 in minecraft 1.6.2 java version "1.7.0_25" OpenJDK Runtime Environment (IcedTea 2.3.10) (7u25-2.3.10-1ubuntu0.13.04.2) OpenJDK 64-Bit Server VM (build 23.7-b01, mixed mode) and the problem also applies to button 6 and 7 the side scrolling.
Maximilian Apodaca
also on Ubuntu 13.04 amd64 in minecraft 1.6.2
java version "1.7.0_25"
OpenJDK Runtime Environment (IcedTea 2.3.10) (7u25-2.3.10-1ubuntu0.13.04.2)
OpenJDK 64-Bit Server VM (build 23.7-b01, mixed mode)
and the problem also applies to button 6 and 7 the side scrolling.