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Why does scroll bar for up and down scrolling disappear?

Inserita

Can't control up and down scrolling on pages or open window because the scroll bar or bars (located at right side on prior computers) disappears in using my new iMac Yosemite OS X 10.10.5 computer.

Can't control up and down scrolling on pages or open window because the scroll bar or bars (located at right side on prior computers) disappears in using my new iMac Yosemite OS X 10.10.5 computer.

Dettagli aggiuntivi sul sistema

Plugin installati

  • Provides information about the default web browser
  • The QuickTime Plugin allows you to view a wide variety of multimedia content in web pages. For more information, visit the QuickTime Web site.
  • Shockwave Flash 18.0 r0

Applicazione

  • Firefox 40.0.3
  • User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:40.0) Gecko/20100101 Firefox/40.0
  • URL per il supporto: https://support.mozilla.org/1/firefox/40.0.3/Darwin/en-US/

Estensioni

Javascript

  • incrementalGCEnabled: True

Grafica

  • adapterDescription:
  • adapterDeviceID: 0x6819
  • adapterDrivers:
  • adapterRAM:
  • adapterVendorID: 0x1002
  • driverDate:
  • driverVersion:
  • info: {u'AzureCanvasBackend': u'skia', u'AzureFallbackCanvasBackend': u'none', u'AzureContentBackend': u'quartz', u'AzureSkiaAccelerated': 0}
  • numAcceleratedWindows: 1
  • numTotalWindows: 1
  • supportsHardwareH264: False
  • webglRenderer: ATI Technologies Inc. -- AMD Radeon R9 M290 OpenGL Engine
  • windowLayerManagerRemote: True
  • windowLayerManagerType: OpenGL

Preferenze modificate

Varie

  • User JS: No
  • Accessibilità: No
jscher2000
  • Top 10 Contributor
8875 soluzioni 72620 risposte

Oops, your post duplicated. I replied here: https://support.mozilla.org/questions/1081306

Oops, your post duplicated. I replied here: https://support.mozilla.org/questions/1081306