Changing display refresh rate causes black bars along the bottom and right edges of the window

[meta3ark]

mpv Information

mpv v0.39.0-37-gc11239be Copyright © 2000-2024 mpv/MPlayer/mplayer2 projects
 built on Oct  1 2024 00:16:22
libplacebo version: v7.349.0 (v7.349.0-15-g756220c-dirty)
FFmpeg version: N-117277-g76eb3e5ff
FFmpeg library versions:
   libavcodec      61.20.100
   libavdevice     61.4.100
   libavfilter     10.6.100
   libavformat     61.9.100
   libavutil       59.40.100
   libswresample   5.4.100
   libswscale      8.4.100

Other Information

- Windows version: Microsoft Windows [Version 10.0.19045.4780]
- GPU model, driver and version: AMD APU Ryzen 4650G, 24.3.1
- Source of mpv: Shinchiro mpv-x86_64-20241001-git-c11239b
- Introduced in version: Unknown, at least since 1st Jan 2023

Reproduction Steps

1. Start mpv, e.g. "mpv -no-config av://lavfi:smptebars"
2. Open Display Settings app, Advanced Display Settings, change Refresh Rate value. Can also be triggered by "Multiple displays" setting from 1 screen to extended and vice versa.
3. Observe black bars on bottom and right edges

Expected Behavior

No black bars

Actual Behavior

Black bars

Log File

output.txt

Sample Files

N/A

I carefully read all instruction and confirm that I did the following:

• I tested with the latest mpv version to validate that the issue is not already fixed.
• I provided all required information including system and mpv version.
• I produced the log file with the exact same set of files, parameters, and conditions used in "Reproduction Steps", with the addition of --log-file=output.txt.
• I produced the log file while the behaviors described in "Actual Behavior" were actively observed.
• I attached the full, untruncated log file.
• I attached the backtrace in the case of a crash.