27-07-2017 10:15
Hi,
I'm watching on a 27" iMac at 2560x1440. If I make the window bigger than about 2050 pixels in width the picture distorts horribly - completely unwatchable.
I've tried it on a separate desktop - no difference.
It's an old Mac, late 2009, but running OS/X Sierra. Details below.
Hardware Overview:
Model Name: iMac
Model Identifier: iMac11,1
Processor Name: Intel Core i7
Processor Speed: 2.8 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 8 MB
Memory: 8 GB
ATI Radeon HD 4850:
Chipset Model: ATI Radeon HD 4850
Type: GPU
Bus: PCIe
PCIe Lane Width: x16
VRAM (Total): 512 MB
Vendor: ATI (0x1002)
Device ID: 0x944a
Revision ID: 0x0000
ROM Revision: 113-B9110C-425
EFI Driver Version: 01.00.383
Displays:
iMac:
Display Type: LCD
Resolution: 2560 x 1440
Pixel Depth: 32-Bit Color (ARGB8888)
Main Display: Yes
Mirror: Off
Online: Yes
Rotation: Supported
Automatically Adjust Brightness: Yes
Connection Type: DisplayPort
05-10-2017 16:04