Pattern matrix: can't copy/paste mute states in some circumstates

Help, Support & Bugs
1

Renoise 2.8.1 x32 Built: Aug 15 2012
win7 x64

Steps to reproduce:

  1. open attached xrns, open pattern matrix
  2. select top left cell, copy to clipboard, select bottom left cell, paste - nothing happens (actually pastes contents)
  3. undo - “…was undone” in status bar
  4. select bottom left cell, copy to clipboard, select top left cell, paste - works ok
  5. undo
  6. remove SN1 track
  7. select top left cell, copy to clipboard, select bottom left cell, paste - nothing happens
  8. select bottom left cell, copy to clipboard, select top left cell, paste - nothing happens

xrns was cutted from real project

tested on all tools deinstalled configuration too - one-on-one