RayStation Therapy Treatment Planning System Stand-alone Software 3.0, 3.5, 4.0, 4.5 and 4.7., designed for treatment planning and analysis of radiation therapy.

Reason: A software issue with editing tools that use the left mouse button held down, for drawing in and interacting with the patient views and beams eye views. The views can become unsynchronized with the stored data if simultaneously right clicking, pressing Ctrl-S or Ctrl-Z while the left mouse button is held down. This bug does not affect dose computations, which are based on the stored system state.

Code information: 3.0.0.251, 3.5.0.16, 3.5.1.6, 4.0.0.14, 4.0.1.4, 4.0.2.9, 4.0.3.4, 4.5.0.19, 4.5.1.14, 4.5.2.7, 4.7.0.15, 4.7.1.10, 4.7.2.5, 4.7.3.13 or 4.7.4.4

Distribution pattern: **Domestic** AR, AZ, CA, CT, CO, DE, FL, GA, IL, LA, MI, MD, MS, MA, NY, NV, NJ, OH, OR, PA, NC, RI, TN, WA & Washington D.C; **Internationally** Algeria, Australia, Austria, Belgium, Canada, China, France, French Polynesia, Germany, Iran, Italy, Japan, Netherlands, New Zealand, Norway, Republic of Korea, Spain, Sweden, Switzerland, Thailand & United Kingdom