linuxmint/muffin

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The window management library for the Cinnamon desktop (libmuffin) and its sample WM binary (muffin)

Stars: 245
Forks: 127
Open beginner issues: 0
Indexed issues: 40

Dominant language: C
License: GPL-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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40 open issues indexed

Disable window resize dimension overlay Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

linuxmint/muffin#864 · Opened Sep 19, 2026
Make Shift-driven legacy window snapping configurable Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

linuxmint/muffin#863 · 2 comments · Opened Sep 19, 2026
SIGSEGV in meta_window_unmaximize when restarting Cinnamon on X11 Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linuxmint/muffin#862 · Opened Sep 19, 2026
X11 audible bell is disabled by muffin, but nothing replaces it when audible-bell is false Open

Difficulty 3/5 1-2 days Newbie friendliness 70/100

linuxmint/muffin#858 · 4 comments · Opened Aug 30, 2026
Bug: Maximized always-on-top window is incorrectly stacked below another monitor's window Open

Difficulty 4/5 3-5 days Newbie friendliness 50/100

linuxmint/muffin#855 · 2 comments · Opened Aug 19, 2026
Fullscreen windows are not unredirected on NVIDIA X11 even with `unredirect-fullscreen-windows` enabled, preventing G-SYNC/VRR Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

linuxmint/muffin#847 · 1 comment · Opened Jul 30, 2026
WM_TRANSIENT_FOR resolved only once at manage time — transient never follows its parent to another workspace if it was mapped first Open

Difficulty 4/5 3-5 days Newbie friendliness 58/100

linuxmint/muffin#846 · Opened Jul 26, 2026
SIGSEGV in meta_x11_display_logical_monitor_to_xinerama_index — race condition between monitor hotplug and GetMonitors DBus call Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linuxmint/muffin#825 · Opened May 29, 2026
Muffin loses keyboard focus after IBus restart (triggered by cache reset) until Cinnamon is restarted Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linuxmint/muffin#824 · Opened May 25, 2026
Bug: Muffin aggressively overrides user-disabled display state upon DRM hotplug events (Monitor Input Polling) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linuxmint/muffin#819 · Opened Apr 28, 2026
Regression in 6.6.3: GTK3/GTK4 clients SIGABRT with "xcb_xlib_extra_reply_data_left" under muffin (Mint 22.3 Zena) Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linuxmint/muffin#818 · 3 comments · Opened Apr 23, 2026
NULL deref in meta_x11_display_logical_monitor_to_xinerama_index Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

linuxmint/muffin#817 · 4 comments · Opened Apr 21, 2026
muffin leaks (interns unbound number of) atoms Open

Difficulty 3/5 1-2 days Newbie friendliness 64/100

linuxmint/muffin#816 · 1 comment · Opened Apr 12, 2026
Crash: XDamageCreate on already-destroyed window causes BadDrawable fatal error Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

linuxmint/muffin#807 · 3 comments · Opened Mar 4, 2026
Muffin compositor leaks memory at ~100-140KB/s on X11 with dual monitors Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxmint/muffin#806 · Opened Mar 4, 2026
Error resizing applications when there is one application in each corner of the screen. Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

linuxmint/muffin#800 · Opened Feb 18, 2026
Segfault in _clutter_actor_queue_only_relayout during window icon update Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#789 · 1 comment · Opened Jan 28, 2026
Cursor not autohiding with MPV when starting in full screen Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#783 · Opened Jan 13, 2026
Turning on or off second monitor with the screensaver on exposes open windows Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#775 · Opened Dec 20, 2025
alacritty doesn't takes focus Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linuxmint/muffin#772 · 15 comments · 10 reactions · Opened Dec 15, 2025
Crash in libmuffin-clutter (NULL pointer dereference) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#769 · 10 comments · Opened Dec 10, 2025
Firefox CSD: Mouse click offset and titlebar gap at 200% HiDPI scaling Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#764 · 4 comments · Opened Nov 19, 2025
Window Menu (Alt+Space) missing accelerator keys Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

linuxmint/muffin#763 · Opened Nov 8, 2025
Cinnamon (Muffin) compositor causes window freeze and random page-jumping on Ubuntu 24.04 with NVIDIA GPU Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxmint/muffin#762 · Opened Nov 7, 2025
Screen Tearing with Intel iGPU (Intel Ultra 7 CPU Series) Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxmint/muffin#754 · 1 comment · Opened Oct 6, 2025
Some tests failed to run Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#752 · 5 comments · Opened Oct 2, 2025
Waking up from DPMS sleep shows stale frame buffer data of unlocked screen Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

linuxmint/muffin#751 · Opened Sep 29, 2025
Monitor Toggle, Open apps disappear Open

BUG

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#746 · 31 comments · Opened Aug 31, 2025
Monitor goes to sleep then wakes back up immediately Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#723 · 1 comment · 2 reactions · Opened Apr 27, 2025
Main Toolbar of Firefox is missing after minimize/ restore, when Firefox tiled without title bar Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#724 · 4 comments · 2 reactions · Opened Apr 25, 2025
Wine Fullscreen Apps are not Unredirected Correctly Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

linuxmint/muffin#701 · 17 comments · Opened Aug 12, 2024
Tkinter methods lift(), lower(), deiconify() and geometry() not working (properly or at all) Open

stale

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#691 · 6 comments · Opened Apr 24, 2024
Crash in _clutter_input_device_reset_scroll_info Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

linuxmint/muffin#678 · 3 comments · Opened Nov 13, 2023
Edge resistance window no longer available Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linuxmint/muffin#657 · 8 comments · 4 reactions · Opened Jan 2, 2023
[Feature] Rounded corners on all windows Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

linuxmint/muffin#652 · 47 comments · 11 reactions · Opened Dec 25, 2022
Applications fullscreen to wrong monitor when window maximized through tiling Open

BUG REPRODUCED

Difficulty 4/5 3-5 days Newbie friendliness 48/100

linuxmint/muffin#656 · 30 comments · 32 reactions · Opened Nov 29, 2022
[Feature request] Translucent background blur Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

linuxmint/muffin#641 · 5 comments · 6 reactions · Opened Sep 16, 2022
[Bug] NET_WM_WINDOW_TILE_INFO assignments are ignored and / or overridden Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

linuxmint/muffin#612 · 14 comments · Opened Feb 7, 2022
Regression- Games that are running way above of 60 fps hard locks the system Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

linuxmint/muffin#607 · 16 comments · Opened Oct 20, 2021
Cinnamon Desktop slows after a few minutes, persists until restart Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

linuxmint/muffin#402 · 25 comments · Opened Dec 26, 2018

linuxmint/muffin

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