Detached mixer and transport from main window.

screenshots/README.md

@@ -1,7 +1,8 @@
 # xtc screenshots
 
-Captured from the Phase 38 FLTK application on 2026-10-28, using a virtual X11
-screen. Images show actual rendered widgets, without mockups or image edits.
+Captured from the Phase 38 FLTK application on 2026-10-28, with Phase 39
+transport, mixer, arrangement and command captures refreshed on 2026-10-30 using
+a virtual X11 screen. Images show actual rendered widgets, without mockups or image edits.
 
 ![Overview of xtc screenshots](overview.png)
 
@@ -49,3 +50,10 @@ arrangement navigation. No user configuration or example project was overwritten
 - [Internal instruments](internal-instruments.png)
 - [Internal delay](internal-delay.png)
 - [Internal reverb](internal-reverb.png)
+
+- [Detached transport with BPM and loop settings](transport-detached.png)
+- [Detached mixer](mixer-detached.png)
+- [Workspace with transport and mixer detached](workspace-detached.png)
+
+Detach panels from the View menu; close a floating window or use its Dock button
+to return it to the main window. The main arrangement uses the freed toolbar space.