Re: Odd resizing behavior on git HEAD

[martin rudalics <rudalics@gmx.at>]

 > For the past week or so, I've noticed a change of behavior for emacs
 > frames: when I create a new frame, it appears at the default size and
 > location, as normal. If I then move and resize it using the window systems
 > "snap to side" functionality (that is, I drag the window from the titlebar
 > to the edge of the display, the window manager shows me a preview of the
 > window full-height and half-screen width, placed on that edge), and then
 > release it. Until sometime a week or two ago, the frame was correctly moved
 > and resized; today (and for a fews days, at least), its upper-right corner
 > is placed in the same position as before, but the size is unchanged. If I
 > repeat the operation a second time, the window is placed in the same
 > position, but this time it *is* resized.
 >
 > It's possible that this change is due to an os/window system change, but
 > that would require some very coincidental timing.
 >
 > Has anyone else noticed a change similar to this? My current window system
 > is unusual (x display via xwayland under chromeos), but the previous
 > behavior has been stable for at least a couple years.

If this is as easy to reproduce as you sketched above, then my first
suggestion is to bisect master until you find a corresponding change.

martin