tmux Version History
Complete history of tmux releases with features, changes, and breaking changes. Check feature availability for your version.
3.6
Current Stable Release
Released 2025-11-26
Version Timeline
Highlights
- •Per-pane scrollbars (pane-scrollbars) for navigating scrollback
- •Automatic dark/light theme reporting via terminal mode 2031
- •Copy-mode styling with copy-mode-selection-style and copy-mode-position-style
- •Override Unicode character widths with codepoint-widths
New Features
pane-scrollbars
Show a scrollbar beside each pane; pane-scrollbars-position and pane-scrollbars-style control placement and colours
copy-mode-selection-style
Style the selection and cursor position in copy mode (with copy-mode-position-style)
codepoint-widths
Override the display width of individual Unicode codepoints
tiled-layout-max-columns
Limit the number of columns in the tiled layout
selection-mode
Command to set the selection mode explicitly in copy mode
no-detach-on-destroy
Client option to avoid detaching when the session is destroyed
initial-repeat-time
Longer timeout for the first key of a repeat sequence
Legend
Current release Feature added Breaking change Feature removed