: TableDialog (parent, _("System information"), 2, 1, false)
{
add (_("OpenGL version"), true);
- add (std_to_wx((char const *) glGetString(GL_VERSION)), false);
+ char const * v = (char const *) glGetString (GL_VERSION);
+ if (v) {
+ add (std_to_wx(v), false);
+ } else {
+ add (_("unknown (OpenGL not enabled in DCP-o-matic)"), false);
+ }
layout ();
}