Alan, I successfully upgraded my OpenGL version and changing opacity works just fine now.
Thanks again for your help. - Mary On Wed, Jan 14, 2015 at 8:57 PM, Scott, W Alan <[email protected]> wrote: > Mary, > > Since one computer works and the other doesn’t, sounds like a graphics > card issue to me. Try updating your graphics drivers? Also, try PV > 4.3.0. I know there was a problem with some volume rendering for older > versions of OpenGL. This should be fixed for PV 4.3.0. Note that the next > version of ParaView will require a somewhat newer version of OpenGL than PV > 4.3.0, so if this is the problem, you are on borrowed time for volume > rendering and opacity rendering. > > > > I just tried, and got multiple slices to work just fine. The trick is to > click on the blue plus sign, slightly right of the Value Range window. You > can then edit the value that appears. Does that work? > > > > Alan > > > > > > > > > > *From:* ParaView [mailto:[email protected]] *On Behalf Of *Mary > Draney Blomme > *Sent:* Wednesday, January 14, 2015 1:16 PM > *To:* [email protected] > *Subject:* [EXTERNAL] [Paraview] Opacity crashing ParaView and Value > Range field for creating multiple slices is missing > > > > Hi, > > > > I'm new to ParaView and going through the first webinar, using the demo > data set disk_out.ref. I'm using ParaView 4.2.0 on two different Windows > 64-bit computers. > > > > I'm having two problems, one on each computer. > > > > 1. On the first computer, a desktop, when I go to change opacity of the > main disk_out_ref.ex2 object, ParaView crashes. Is this a problem with my > graphics card? > > > > 2. On the second computer, a laptop, the opacity changes just fine, > however, for creating multiple slices, the Value Range field is missing > (under the Properties tab for Slice 1, immediately under the "Triangulate > the slice" option). How do I get it to show up? I have tried quitting and > restarting, and also tried ParaView 4.3.0 and had no success. > > > > Thanks, > > > > - Mary >
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