Grapics problem

Discussion in 'Pro/Engineer & Creo Elements/Pro' started by Robert, Jan 9, 2007.

  1. Robert

    Robert Guest

    In the model graphics area I keep getting rectangular blocks of other
    graphics under the pointer and the size of the mouse pointer. this is recent
    and didn't occur until about 6 months after insstallation
     
    Robert, Jan 9, 2007
    #1
  2. Robert

    David Janes Guest

    This is tough one because so many things can contribute. I heard of a
    similar graphics/pointer/selection problem that arose for no apparent
    reason, until, under questioning, it was revealed that the user had recently
    switched from a plain, simple 3-button PS2 mouse to a USB scroll mouse and
    some USB timing or driver issue was causing the misfire of the screen
    repaint. I've also heard of other pointing problems due not to the video but
    the mouse drivers, particularly MS Intellipoint drivers; and then there was
    a similar, apparently driver related problem that was actually due to
    someone changing the monitor refresh rate to one that was not optimum for
    the monitor. Other times it's been another program that's installed
    software/drivers that were not optimum for Pro/e or that messed with video
    driver settings, etc. The fact that it arose without apparent cause (and I'm
    assuming no change in Pro/e, including no new builds installed) leads me to
    advise putting your system back to the state it was in before the problem
    started. The XP System Restore has saved me from many such anomalies. And,
    since this could as easily be a hardware or system problem as a Pro/e one,
    I'd suggest looking at things like the pointer resolution and any mode
    switches on the mouse that could effect signaling. Also, those with
    laptops/LCD screens have had mouse "trails", something such as you describe,
    that were meant to make it easier to see the pointer on low contrast
    screens, generally a settable option in many drivers. But I'd bet that
    OpenGL wasn't designed or optimized to handle this kind of graphics well.

    David Janes

    PS, In general, I'm in sympathy with Gil Alsberg's plea for more detailed
    questions: better answers require better questions. If you want proof, check
    out comp.cad.solidworks where, on average, the quantity and quality of
    participation is very high and intelligent, detailed questions get the
    replies they deserve. We, on the other hand, seem to still be reeling under
    the ancient Usenet admonitions, harangues, screeds against long windedness,
    hogging the bandwidth, etc. Since the technical basis for this kind of
    niggling conservationism died with the advent of microwave transmission,
    fiber optic networks, super high speed switching and super dense data
    storage, I think the culture needs an overhaul, as well.
     
    David Janes, Jan 10, 2007
    #2
  3. Robert

    dgeesaman Guest

    First, like David said, consider what has changed on the computer. If
    this item has a driver, make sure it's the latest.

    If you don't have any such leads to follow, try setting your Pro/E
    option "graphics" from OpenGL to win32_gdi. Re-start Pro/E, and if the
    problem has gone away, you are probably dealing with a graphics driver
    problem. (Set back graphics to opengl) Update your graphics card
    driver with the latest download, and that doesn't help turn off all the
    mouse and window effects too.

    Dave
     
    dgeesaman, Jan 10, 2007
    #3
  4. Robert

    Robert Guest

    I have no restore points. Why I don't know. The settings alllow for them.

    I've removed drivers (Logitech Setpoint 3.1), reinstalled video & mouse
    drivers and more. As far as I know it only occurs in Pro ( which I've
    installed another build which didn't cure the problem)

    This is now more of a challenge than a necessity.

    I've also restored Pro from a backup that I know didn't have the symptoms.
    Didn't cure it.
     
    Robert, Jan 12, 2007
    #4
  5. Robert

    Robert Guest

    FYI turning off mouse shadow eliminated the problem, though something
    changed to cause it. I would need to delete all driver files manually as
    uninstall didn;t work.
     
    Robert, Jan 13, 2007
    #5
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