Ctrl-X crashes when >5 lines selected

[stevemessick]

On Ubuntu 12.04, cut (ctrl-x) more than 5 lines crashed my machine. Less than 2 lines is possible, but slow.
////////////////////////////////////////////////////////////////////////////////////
Editor: 9474
OS: Linux - amd64 (3.2.0-26-generic)
JVM: 1.7.0

SDK installed: true
Dartium installed: true

[danrubel]

Set owner to @keertip.
Added this to the M1 milestone.

[keertip]

Added CannotReproduce label.