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> I am running on VMs so there may be no display card. > One is CentOS6.7 running on Win8 with VMware Intel HD Graphics > another one is RedHat 6.7 on a server > > No changes when I adjust the sliders. > glxgears works and the problem occurs in all models and parameter on both > machines. > > I just wonder if it is possible to work on a VM. If not, is there any other > display card other than NVIDIA written in your webpage that you would > suggest? Hi Jack, I run a similar CentOS 6.7 VM and experience the same thing with grid imagery, and chalked it up to an oddity of running a GL app in a virtual environment. Any reason you use the linux client in a VM and not the native Windows application? Ticket Details =================== Ticket ID: VVD-313966 Department: Support AWIPS Priority: Normal Status: Open =================== NOTE: All email exchanges with Unidata User Support are recorded in the Unidata inquiry tracking system and then made publicly available through the web. If you do not want to have your interactions made available in this way, you must let us know in each email you send to us.