Windows 7 + ATI + Stuttering Output: Difference between revisions
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(Created page with "'''This applies to Windows 7 and MXWendler version 5.0+ and with ATI/AMD graphics''' ''Problem:'' * You have an output window that fits exactly the output device and video ou...") |
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''Problem:'' | ''Problem:'' | ||
: You have an output window that fits exactly the output device and video output is stuttering: | |||
''Test:'' | ''Test:'' | ||
: Create output window without window decoration and exact position and size of secondary output | |||
: Open MXW, play video. The video out stutters when playing video. | |||
''Solution:'' | ''Solution:'' | ||
: Create a display group using the Catalyst Control Center | |||
: Display group must contain primary ''and'' secondary monitor | |||
OR | OR | ||
: Make output window eg. 1 pixel larger than needed, eg. 1921x1080 for Full HD | |||
''Background:'' | ''Background:'' | ||
: ATI/AMD interprets accelerated fullscreen windows as games and changes the display swap timing to achieve minimal latency times which are important for games. This cannot be turned off separately. | |||
''Comment:'' | ''Comment:'' | ||
: NVidia systems may be affected, too. |
Revision as of 10:49, 19 March 2019
This applies to Windows 7 and MXWendler version 5.0+ and with ATI/AMD graphics
Problem:
- You have an output window that fits exactly the output device and video output is stuttering:
Test:
- Create output window without window decoration and exact position and size of secondary output
- Open MXW, play video. The video out stutters when playing video.
Solution:
- Create a display group using the Catalyst Control Center
- Display group must contain primary and secondary monitor
OR
- Make output window eg. 1 pixel larger than needed, eg. 1921x1080 for Full HD
Background:
- ATI/AMD interprets accelerated fullscreen windows as games and changes the display swap timing to achieve minimal latency times which are important for games. This cannot be turned off separately.
Comment:
- NVidia systems may be affected, too.