Solved After power outage, screen resolution very different

pxfragonard

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Hi. I had a power outage and after I got things up and running my print is larger than it was, fewer items fit in my browser and the native resolution seems to have changed from something like 1920x1080 (I don't remember exactly) to 1600 x 900 maximum. It's quite different. What would cause my native resolution to change? It happened once before and now I've forgotten how to fix it. Anyone?
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavilion p6745f
OS
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz
Motherboard
PEGATRON CORPORATION 2AB6
Memory
6 GB
Graphics Card(s)
Radeon 6750 1gb
Sound Card
(1) IDT High Definition Audio CODEC (2) Intel(R) Display A
Monitor(s) Displays
Acer x193w
Hard Drives
(1) WDC WD15EARS-60MVWB0 (2) Generic- Compact Flash USB Device (3) Generic- MS/MS-Pro USB Device (4) Generic- SD/MMC USB Device (5) Generic- SM/xD-Picture USB Device (6) WD My Book 1110 USB Device
PSU
Internal 500W (100V-240V)
Case
Mid-size ATX
Cooling
unknown
Keyboard
HP usb multimedia keyboard
Mouse
HP usb compliant mouse
Internet Speed
256 kbps
Other Info
Ver: CHI_713.bin vCHI7.13
Right Click on Desktop screen & select Screen Resolution & follow through on that.
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Self built using existing case
OS
Windows 7 Home Premium 64 bit sp1
CPU
Intel i5 3570 3.4Ghz Ivy Bridge SKT 1155 quad core
Motherboard
Gigabyte Z77-HD3 SKT 1155 2xSata 3, 4x USB 3.0
Memory
G-Skill Rip Jaws 16Gb (8x2) DDR3 -1600 PC3 12800 CL 10 red
Graphics Card(s)
Gigabyte NVIDIA GT610 1Gb DDR3 810/1200 PCI-E 2.0 Silent
Sound Card
NVIDIA High Definition & Realtech High Definition Audio
Monitor(s) Displays
2 x Philips 226V4L 16:9 aspect ratio
Screen Resolution
1920 x 1080 HD
Hard Drives
Samsung 840 Pro 256gb SSD, SATA 3.
Hitachi Touro Portable 1tb, USB 3.0 HDD used for image b/ups.
PSU
Corsair VS450
Case
Codeng
Cooling
PSU fan & CPU fan
Keyboard
Logitech
Mouse
Logitech Wireless trackball M570
Internet Speed
Wireless 3G. 3mg down & 550kb up.
Antivirus
Bitdefender Internet Security 2020
Browser
Opera (Current Version) & Firefox
Other Info
MS Office 2013 Pro. Davis weather station software. MGE Nova 600 avr UPS.
Did that. Only offers 1600x900 at the top of the list.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavilion p6745f
OS
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz
Motherboard
PEGATRON CORPORATION 2AB6
Memory
6 GB
Graphics Card(s)
Radeon 6750 1gb
Sound Card
(1) IDT High Definition Audio CODEC (2) Intel(R) Display A
Monitor(s) Displays
Acer x193w
Hard Drives
(1) WDC WD15EARS-60MVWB0 (2) Generic- Compact Flash USB Device (3) Generic- MS/MS-Pro USB Device (4) Generic- SD/MMC USB Device (5) Generic- SM/xD-Picture USB Device (6) WD My Book 1110 USB Device
PSU
Internal 500W (100V-240V)
Case
Mid-size ATX
Cooling
unknown
Keyboard
HP usb multimedia keyboard
Mouse
HP usb compliant mouse
Internet Speed
256 kbps
Other Info
Ver: CHI_713.bin vCHI7.13
It could be that the resolution that you are seeking is unavailable at the current frequency of the monitor. Most monitors operate at a frequency of either 60Hz, 75Hz or 144Hz. But should the monitor be set to maximum frequency, then this might then mean that the maximum resolution becomes unavailable. Go into the monitors options panel, and try setting frequency lower, and see if a resolution 1920 x 1080 then becomes available.
 

My Computer My Computer

Computer type
PC/Desktop
OS
Windows 7 x64, Vista x64, 8.1 smartphone
CPU
Intel E8400 65W 64-bit
Motherboard
Gigabyte EP45-UD3LR
Memory
DDR2 2 x 2GB, 1GB x 2
Graphics Card(s)
XFX Radeon HD5750
Sound Card
AMD High Definition Audio; Realtek High Definition Audio
Monitor(s) Displays
iiyama prolite X2377HDS
Screen Resolution
1920 x 1080
Hard Drives
500GB 7200 rpm Seagate ST3500413AS 16MB, 500GB 5400 rpm Toshiba MQ02ABF050H 32MB, 200GB 7200 rpm Seagate ST3200820AS 8MB, 2TB 7200 rpm Western Digital WD20EZRX 64MB
PSU
Enermax Liberty Modular
Case
Antec P193 Midi Tower
Keyboard
Mionix ZIBAL 60
Mouse
Razer USB 2.0 Diamondback Mouse or Huion Graphics Tablet
Browser
Internet Explorer, Lunascape, Firefox, Opera, Avast Safezone
Thanks for the thought. I tried it and It wouldn't allow a lower frequency.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavilion p6745f
OS
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz
Motherboard
PEGATRON CORPORATION 2AB6
Memory
6 GB
Graphics Card(s)
Radeon 6750 1gb
Sound Card
(1) IDT High Definition Audio CODEC (2) Intel(R) Display A
Monitor(s) Displays
Acer x193w
Hard Drives
(1) WDC WD15EARS-60MVWB0 (2) Generic- Compact Flash USB Device (3) Generic- MS/MS-Pro USB Device (4) Generic- SD/MMC USB Device (5) Generic- SM/xD-Picture USB Device (6) WD My Book 1110 USB Device
PSU
Internal 500W (100V-240V)
Case
Mid-size ATX
Cooling
unknown
Keyboard
HP usb multimedia keyboard
Mouse
HP usb compliant mouse
Internet Speed
256 kbps
Other Info
Ver: CHI_713.bin vCHI7.13
Sounds like something got corrupted, probably better to uninstall and reinstall

the graphics card driver
 

My Computer My Computer

Computer type
PC/Desktop
Computer Manufacturer/Model Number
Dell
OS
windows 7 32 bit
CPU
Pentium 4
Memory
2 GB
Hard Drives
WD1600
Thanks. Maybe I'll try that next time. But there was no need to. I ran Checkdisc and Scannow. Didn't change anything but then I shut the computer last night and today it's back to "1920x1080 (recommended)" and all my icons fit on my Chrome bookmark bar! Strange but true.
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavilion p6745f
OS
Microsoft Windows 7 Home Premium 64-bit 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i5-2300 CPU @ 2.80GHz
Motherboard
PEGATRON CORPORATION 2AB6
Memory
6 GB
Graphics Card(s)
Radeon 6750 1gb
Sound Card
(1) IDT High Definition Audio CODEC (2) Intel(R) Display A
Monitor(s) Displays
Acer x193w
Hard Drives
(1) WDC WD15EARS-60MVWB0 (2) Generic- Compact Flash USB Device (3) Generic- MS/MS-Pro USB Device (4) Generic- SD/MMC USB Device (5) Generic- SM/xD-Picture USB Device (6) WD My Book 1110 USB Device
PSU
Internal 500W (100V-240V)
Case
Mid-size ATX
Cooling
unknown
Keyboard
HP usb multimedia keyboard
Mouse
HP usb compliant mouse
Internet Speed
256 kbps
Other Info
Ver: CHI_713.bin vCHI7.13
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