Try running it inside an OpenGL debugger, (On Mac, you can install the opengl debugger from Apple's Xcode utilities download, I believe it's available as a separate download on their website) to figure out which OpenGL calls are failing. -E
On Fri, May 30, 2014 at 11:34 PM, Toivo Henningsson <[email protected]> wrote: > Hi! > > I just installed the OpenGL.jl, SDL.jl, and GLUT.jl packages, and tried to > run some of the NeHe tutorials. > But no matter which one I tried, the result is only black. > > With SDL.jl, I get a window titled e.g. "NeHe Tut 2" with only black > contents. When it has focus, it responds to the q button to quit the > tutorial, but the window itself doesn't close until I exit Julia (and never > responds to its close button). > With GLUT.jl, I get black in full screen until I press q. > > I built NeHe tutorial 2 for Linux/SDL from the NeHe homepage, and it > displays a white triangle and square as expected. > > I'm at a loss how to debug this. Does anyone have any ideas? > I'm on ubuntu 13.04 and my graphics driver is listed as GeForce 9500M > GS/PCIe/SSE2. > > Thanks, > Toivo >
