Solved Firefox not auto changing to hd on full screen

wilpang

New Member
Messages
12
Location
Blackburn
Hi guys,

I have use firefox for many years and have recently encounted a problem with youtube. Everytime I switch to full screen it would previously change to hd or full hd depending on connection speed currently it stays on 480p and doesn't change to hd.

Is there anything I can try?
 

My Computer

System One

  • OS
    Windows 8.1 64 bit
    Computer type
    Laptop
    System Manufacturer/Model
    XMG P504/P157SM
    CPU
    Intel Core i7-4710MQ Quad Core
    Memory
    8GB
    Graphics Card(s)
    GTX 970M
    Screen Resolution
    1080x1920
    Hard Drives
    128GB SSD for OS and 750GB 7200 RPM HDD
    Browser
    Firefox
    Antivirus
    Avast

My Computer

System One

  • OS
    Windows 8.1 Pro with Media Center x64
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Custom
    CPU
    Intel Core i7-3820 CPU OC @ 3.80GHz
    Motherboard
    Gigabyte G1.Assassin2
    Memory
    Corsair Dominator 16GB Quad Channel DDR3
    Graphics Card(s)
    Nvidia by EVGA - GeForce GTX 670 4GB
    Sound Card
    On board Creative SB X-Fi
    Monitor(s) Displays
    acer 24" H243H
    Screen Resolution
    1920 X 1080
    Hard Drives
    Main 500GB Hybrid Drive @ 7,200RPM
    Secondary OCZ SSD Vertex 3 Max IOPS
    PSU
    Silent Pro 1000w gold 80+
    Case
    Azza Hurrican 2000
    Cooling
    Liquid CPU cooler & fans
    Keyboard
    Microsoft Comfort Curve 2000
    Mouse
    Tek Republic Wired Laser Mouse
    Internet Speed
    5ms Ping 5.15Mb/s Download .64Mb/s Upload
    Browser
    Internet Explorer
    Antivirus
    Defender, Malwarebytes
DustSailor,

Thank you for the reply, I will give that a go...
 

My Computer

System One

  • OS
    Windows 8.1 64 bit
    Computer type
    Laptop
    System Manufacturer/Model
    XMG P504/P157SM
    CPU
    Intel Core i7-4710MQ Quad Core
    Memory
    8GB
    Graphics Card(s)
    GTX 970M
    Screen Resolution
    1080x1920
    Hard Drives
    128GB SSD for OS and 750GB 7200 RPM HDD
    Browser
    Firefox
    Antivirus
    Avast
Looks like it worked

Thank you
 

My Computer

System One

  • OS
    Windows 8.1 64 bit
    Computer type
    Laptop
    System Manufacturer/Model
    XMG P504/P157SM
    CPU
    Intel Core i7-4710MQ Quad Core
    Memory
    8GB
    Graphics Card(s)
    GTX 970M
    Screen Resolution
    1080x1920
    Hard Drives
    128GB SSD for OS and 750GB 7200 RPM HDD
    Browser
    Firefox
    Antivirus
    Avast
Gald it worked! :thumbsup:
 

My Computer

System One

  • OS
    Windows 8.1 Pro with Media Center x64
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Custom
    CPU
    Intel Core i7-3820 CPU OC @ 3.80GHz
    Motherboard
    Gigabyte G1.Assassin2
    Memory
    Corsair Dominator 16GB Quad Channel DDR3
    Graphics Card(s)
    Nvidia by EVGA - GeForce GTX 670 4GB
    Sound Card
    On board Creative SB X-Fi
    Monitor(s) Displays
    acer 24" H243H
    Screen Resolution
    1920 X 1080
    Hard Drives
    Main 500GB Hybrid Drive @ 7,200RPM
    Secondary OCZ SSD Vertex 3 Max IOPS
    PSU
    Silent Pro 1000w gold 80+
    Case
    Azza Hurrican 2000
    Cooling
    Liquid CPU cooler & fans
    Keyboard
    Microsoft Comfort Curve 2000
    Mouse
    Tek Republic Wired Laser Mouse
    Internet Speed
    5ms Ping 5.15Mb/s Download .64Mb/s Upload
    Browser
    Internet Explorer
    Antivirus
    Defender, Malwarebytes
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