Video in web sites is choppy, how do I fix this problem?

Question

Sony laptop, XP Home, Firefox 32.0.1.
YouTube videos work fine.
On web sites get lots of script errors and embedded videos are choppy, Plug-in holder crashes frequently.

Answer 1

Application Basics
Name: Firefox
Version: 32.0.1
User Agent: Mozilla/5.0 (Windows NT 5.1; rv:32.0) Gecko/20100101 Firefox/32.0
Crash Reports for the Last 3 Days
All Crash Reports (including 4 pending crashes in the given time range)
Extensions
Name: Troubleshooter
Version: 1.1a
Enabled: true
ID: [email protected]
Name: YesScript
Version: 2.0
Enabled: true
ID: [email protected]
Name: McAfee Security Scan Plus
Version: 1.0
Enabled: false
ID: {e4f94d1e-2f53-401e-8885-681602c0ddd8}
Name: Microsoft .NET Framework Assistant
Version: 1.0
Enabled: false
ID: {20a82645-c095-46ed-80e3-08825760534b}
Graphics
Adapter Description: RADEON IGP 345M
Adapter Drivers: ati2dvag
Adapter RAM: Unknown
Device ID: 0x4337
Direct2D Enabled: Blocked for your graphics driver version. Try updating your graphics driver to version 9.6 or newer.
DirectWrite Enabled: false (0.0.0.0)
Driver Date: 4-27-2004
Driver Version: 6.14.10.6444
GPU #2 Active: false
GPU Accelerated Windows: 0/1 Basic Blocked for your graphics driver version. Try updating your graphics driver to version 9.6 or newer.
Vendor ID: 0x1002
WebGL Renderer: Blocked for your graphics driver version. Try updating your graphics driver to version 9.6 or newer.
windowLayerManagerRemote: false
AzureCanvasBackend: skia
AzureContentBackend: cairo
AzureFallbackCanvasBackend: cairo
AzureSkiaAccelerated: 0
Important Modified Preferences
accessibility.typeaheadfind.flashBar: 0
browser.cache.disk.capacity: 20480
browser.cache.disk.smart_size_cached_value: 245760
browser.cache.disk.smart_size.enabled: false
browser.cache.disk.smart_size.first_run: false
browser.cache.disk.smart_size.use_old_max: false
browser.cache.frecency_experiment: 2
browser.places.smartBookmarksVersion: 7
browser.sessionstore.upgradeBackup.latestBuildID: 20140911151253
browser.startup.homepage: file:///C:/Documents%20and%20Settings/Rick/Desktop/Home%20Page/index.html
browser.startup.homepage_override.buildID: 20140911151253
browser.startup.homepage_override.mstone: 32.0.1
dom.mozApps.used: true
extensions.lastAppVersion: 32.0.1
gfx.direct2d.disabled: true
layers.acceleration.disabled: true
network.cookie.cookieBehavior: 1
network.cookie.lifetimePolicy: 2
network.cookie.prefsMigrated: true
places.database.lastMaintenance: 1411010272
places.history.enabled: false
places.history.expiration.transient_current_max_pages: 11718
plugin.disable_full_page_plugin_for_types: application/pdf
plugin.importedState: true
plugin.state.npqtplugin: 1
print.printer_Lexmark_X73.print_bgcolor: false
print.printer_Lexmark_X73.print_bgimages: false
print.printer_Lexmark_X73.print_colorspace:
print.printer_Lexmark_X73.print_command:
print.printer_Lexmark_X73.print_downloadfonts: false
print.printer_Lexmark_X73.print_duplex: 1515870810
print.printer_Lexmark_X73.print_edge_bottom: 0
print.printer_Lexmark_X73.print_edge_left: 0
print.printer_Lexmark_X73.print_edge_right: 0
print.printer_Lexmark_X73.print_edge_top: 0
print.printer_Lexmark_X73.print_evenpages: true
print.printer_Lexmark_X73.print_footercenter:
print.printer_Lexmark_X73.print_footerleft: &PT
print.printer_Lexmark_X73.print_footerright: &D
print.printer_Lexmark_X73.print_headercenter:
print.printer_Lexmark_X73.print_headerleft: &T
print.printer_Lexmark_X73.print_headerright: &U
print.printer_Lexmark_X73.print_in_color: true
print.printer_Lexmark_X73.print_margin_bottom: 0.5
print.printer_Lexmark_X73.print_margin_left: 0.5
print.printer_Lexmark_X73.print_margin_right: 0.5
print.printer_Lexmark_X73.print_margin_top: 0.5
print.printer_Lexmark_X73.print_oddpages: true
print.printer_Lexmark_X73.print_orientation: 0
print.printer_Lexmark_X73.print_page_delay: 50
print.printer_Lexmark_X73.print_paper_data: 1
print.printer_Lexmark_X73.print_paper_height: 11.00
print.printer_Lexmark_X73.print_paper_name:
print.printer_Lexmark_X73.print_paper_size_type: 0
print.printer_Lexmark_X73.print_paper_size_unit: 0
print.printer_Lexmark_X73.print_paper_width: 8.50
print.printer_Lexmark_X73.print_plex_name:
print.printer_Lexmark_X73.print_resolution: 1515870810
print.printer_Lexmark_X73.print_resolution_name:
print.printer_Lexmark_X73.print_reversed: false
print.printer_Lexmark_X73.print_scaling: 1.00
print.printer_Lexmark_X73.print_shrink_to_fit: true
print.printer_Lexmark_X73.print_to_file: false
print.printer_Lexmark_X73.print_unwriteable_margin_bottom: 0
print.printer_Lexmark_X73.print_unwriteable_margin_left: 0
print.printer_Lexmark_X73.print_unwriteable_margin_right: 0
print.printer_Lexmark_X73.print_unwriteable_margin_top: 0
privacy.clearOnShutdown.offlineApps: true
privacy.clearOnShutdown.passwords: true
privacy.cpd.downloads: false
privacy.cpd.formdata: false
privacy.cpd.history: false
privacy.cpd.sessions: false
privacy.sanitize.migrateFx3Prefs: true
privacy.sanitize.sanitizeOnShutdown: true
privacy.sanitize.timeSpan: 0
storage.vacuum.last.index: 1
storage.vacuum.last.places.sqlite: 1409777829
JavaScript
Incremental GC: true
Accessibility
Activated: false
Prevent Accessibility: 0
Library Versions
NSPR
Expected minimum version: 4.10.6
Version in use: 4.10.6
NSS
Expected minimum version: 3.16.4 Basic ECC
Version in use: 3.16.4 Basic ECC
NSSSMIME
Expected minimum version: 3.16.4 Basic ECC
Version in use: 3.16.4 Basic ECC
NSSSSL
Expected minimum version: 3.16.4 Basic ECC
Version in use: 3.16.4 Basic ECC
NSSUTIL
Expected minimum version: 3.16.4
Version in use: 3.16.4
Experimental Features
---------------------