java - JOGL GLCanvas resizing fails after a setVisible() call from another frame -


i have problem jogl. i`d create 2 windows. 1 glcanvas , 1 else. every time call setvisible() of frame before calling setvisible() of frame added canvas. when resizing white window.

glprofile profile = glprofile.get(glprofile.gl2); glcapabilities capabilities = new glcapabilities(profile); glcanvas canvas = new glcanvas(capabilities); jframe f2 = new jframe(); f2.setsize(500, 500); jframe f = new jframe(); f.setsize(500, 500); canvas.setvisible(true); f.add(canvas); f2.setvisible(true); f.setvisible(true); f.pack();

if change

f2.setvisible(true); f.setvisible(true);

to

f.setvisible(true); f2.setvisible(true);

everything works , black window after rescaling it.

thank help


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