The user.js file is read each time Firefox is started and initializes preferences to the value specified in this file, so preferences set via user.js can only be changed temporarily for the current session. You can check its content with a plain text editor (right-click: Open with) if you didn't create this file yourself. The user.js file is only present if you or other software has created this file and normally it wouldn't be there. Your System Details list shows that you have a user.js file in the profile folder to initialize prefs each time Firefox starts. disable hardware acceleration in the Flash plugin.disable protected mode in the Flash plugin (Flash 11.3+ on Windows Vista and later).
#Amd display driver stopped responding windows 7 drivers
check for updates for your graphics drive drivers.You can also check for problems with current Shockwave Flash plugin versions and try this: What to do if Firefox won't play any sounds.The start page of my website contains music, I.E.Is there a way to hear sounds in FF while using ASIO drivers for system audio ?.Just no audio using Firefox 4.0 Unninsdtalled and re installed Adobe Flash 10.2.513.1 Sound works in Win Vista Home 32 bit and in media players. No sound on web videos like YouTube, Yahoo, etc but sound on them using Chrome.plugin.disable_full_page_plugin_for_types: application/pdf.ANGLE (ATI Mobility Radeon HD 6370 Direct3D9Ex vs_3_0 ps_3_0)