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My Windows VMs are using FF52 ESR and my Linux Mint installs are still on FF55.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
n/a
OS
W7 Ultimate SP1, LM19.2 MATE, W10 Home 1703, W10 Pro 1703 VM, #All 64 bit
CPU
AMD Phenom II x6 1100T, 3.3 GHz
Motherboard
ASUS M4A88T-M/USB3 (AM3)
Memory
12GB DDR3 1333 G-Skill (4GB x 2), G-Skill (2GB x 2)
Graphics Card(s)
NVIDIA GeForce GTX 660
Sound Card
Realtek?
Monitor(s) Displays
Samsung S23B350
Screen Resolution
1920x1080
Hard Drives
WD Green 2TB (SATA), WD Green 3TB (SATA), WD Blue 4TB (SATA), WD Blue 6TB (SATA)
PSU
Cooler Master
Case
Antec GX300 Tower
Cooling
3x Antec TRICOOL 120mm Fans
Mouse
Wired Optical
Internet Speed
DSL
Antivirus
Avast
Browser
Pale Moon (64 bit)
Other Info
2018-12-27 Upgraded HDDs
2015-12-10 Upgraded case, graphics card, storage
2015-08-15 Upgraded motherboard & RAM
2015-07-15 Upgraded LM17.1 to LM17.2
I have got a LinuxMint VM, but FF is in the main machine. The VM should have not much to do with the main machine.
 

My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell Optiplex
OS
Windows 7 Pro 64 bit
CPU
Dual core
Motherboard
n/k
Memory
4 MB
Graphics Card(s)
n/k
Hard Drives
120 MB SSD
USB HDs for data
Antivirus
MSE
Browser
Firefox
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