This archive contains answers to questions sent to Unidata support through mid-2025. Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated. For the most up-to-date information on the use of NSF Unidata software and data services, please consult the Software Documentation first.
> Dear Unidata IDV Support: > > I am getting visualization errors when viewing simple maps in IDV 5.2. > When viewing a simple U.S. map with U.S. counties layer turned on, I see: > > [image: Inline image 1] > > Then, when viewing a simple WRF file, and overlaying the terrain height > variable at a 100 m contour interval, I see further erroneous maps: > [image: Inline image 2] > > Can you help me determine the root of this issue? I have just installed > the latest IDV 5.2 for my Windows 7 64-bit machine. > > Thank you, > > Patrick > > > -- > Patrick C. Campbell, Ph.D., CCM > Postdoctoral Research Scholar > Air Quality Forecasting Lab > Department of Marine, Earth, and > Atmospheric Sciences > North Carolina State University > 2800 Faucette Blvd, Raleigh, NC 27695 > Campus Box 8208 > Jordan Hall 1135 > 919-515-9771 (office) > 307-760-5178 (mobile) > address@hidden > NCSU-AQFL-CV > <http://www.meas.ncsu.edu/aqforecasting/Patrick_Campbell_2014.html> > Linked-In Profile > <http://www.linkedin.com/pub/patrick-campbell-ph-d-ccm/71/a39/9b9> > > Hi Patrick, The visualization error you experienced has something to do with the video card driver, we do have a fixed available by installing a plugin, go to: Tools > Plugin Manager, and expand the Bug Fixes icon, double click on the + symbol, and then restart the IDV. Let me know if this can not fix your problem. Yuan Ticket Details =================== Ticket ID: VRM-168678 Department: Support IDV Priority: Normal Status: Closed