feat: playlist UI improvements, smooth transitions, and freezing fixes#253

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rhafaelcm wants to merge 17 commits intojeffshee:masterfrom

rhafaelcm:master

Commits on Mar 19, 2026

feature: add playlist mode with repeat count for all monitors
rhafaelcm
committed

Commits on Mar 20, 2026

fix: resolve TypeError in config load and improve playlist UX
rhafaelcm
committed
feat: enable VA-API hardware acceleration in Flatpak
rhafaelcm
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feat: smooth playlist transitions, thumbnails/duration in UI, add-all button
rhafaelcm
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fix: resolve freezing during playlist transitions
rhafaelcm
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fix: handle thumbnail generation errors gracefully
rhafaelcm
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feat: add clear playlist button and unsaved changes warning
rhafaelcm
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fix: resolve playlist freezing caused by Fade timer race condition and resource leaks
rhafaelcm
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fix: resolve playlist freeze caused by blocking ffprobe and config race
rhafaelcm
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fix: use VLC input-repeat to prevent VA-API decoder leak on playlist repeats
rhafaelcm
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fix: stop players before loading new media and add stuck-video watchdog
rhafaelcm
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fix: remove explicit stop() that caused GTK main thread deadlock
rhafaelcm
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refactor: remove fade transition effect from playlist video switching
rhafaelcm
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fix: recreate VLCWidget per playlist transition to prevent deadlock
rhafaelcm
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feat: open GUI on the tab matching the active playback mode
rhafaelcm
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fix: prevent GPU memory leak during playlist transitions
rhafaelcm
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fix: apply centercrop after VLC vout is ready to prevent intermittent scaling on 2K monitors
rhafaelcm
committed