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 Note that the archive is no longer being updated. We provide the archive for reference; many of the answers presented here remain technically correct, even if somewhat outdated.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.
Hi Jason, Unfortunately, I think there are video card issues here that may be difficult to circumvent. But here is another suggestion: Try installing the plugin under: Tools --> Plugin Manager --> Bug Fixes --> Spurious Map Lines. -Julien > Hi, > > I turned off the fast rendering option, restarted the IDV and loaded the > data, but the same problem occurred again. > > I have attached a screenshot to this email. For this data set (3 hour > precip totals) it only seems to happen when I use color-filled contour plan > view and set the interval below .15 inches. It happens with other data as > well when the intervals are set low. > > Let me know if you need any additional information. > > Thanks for all your help. > > Jason > > > > > > > > > -----Original Message----- > From: Unidata IDV Support [mailto:address@hidden] > Sent: Monday, October 11, 2010 12:23 PM > To: address@hidden > Cc: address@hidden > Subject: [IDV #WHC-989322]: error when switching to Direct x version of Java > 3d > > Hi Again. > > A couple of suggestions. Go back to the original OpenGL (rather than > DirectX) option. Try turning off fast rendering: > http://www.unidata.ucar.edu/software/idv/docs/userguide/misc/PerformanceTuni > ng.html#fastrender > > If that does not resolve the issue, please send us a screen shot of the > broken images. > > -Julien > > > > Hello, > > > > Yes, I downloaded and installed the most current version of the drivers > for > > my video card but it did not help the problem. > > > > Thanks, > > Jason > > > > > > > > -----Original Message----- > > From: Unidata IDV Support [mailto:address@hidden] > > Sent: Monday, October 11, 2010 11:43 AM > > To: address@hidden > > Cc: address@hidden > > Subject: [IDV #WHC-989322]: error when switching to Direct x version of > Java > > 3d > > > > Hi Jason. > > > > Is your video driver up to date? > > > > -Julien > > > > > > > Full Name: Jason Warren > > > Email Address: address@hidden > > > Organization: SELF > > > Package Version: IDV 2.9u2 > > > Operating System: WIN 7 > > > Hardware: ATI Radeon HD 4350 > > > Description of problem: Hi, > > > > > > I have been getting a lot of visual errors in the IDV. Mostly large > > triangles when rendering certain fields. I read through the FAQ and found > > the part that explains how to switch to the direct-x version of Java 3d to > > eliminate these problems. I tried that by editing the line in the BAT > file > > according to the instructions in the file. But, the IDV will not start. > It > > gives an error that says "Could not initialize class > > ucar.unidata.view.geoloc.MapProjectionDisplayJ3D > > > " > > > > > > Please advise... > > > > > > Thank you. > > > > > > > > > > > > > > > Ticket Details > > =================== > > Ticket ID: WHC-989322 > > Department: Support IDV > > Priority: Normal > > Status: Closed > > > > > > > Ticket Details > =================== > Ticket ID: WHC-989322 > Department: Support IDV > Priority: Normal > Status: Closed > > Ticket Details =================== Ticket ID: WHC-989322 Department: Support IDV Priority: Normal Status: Open