Thanks! Great to hear you tracked it down already!
> On Nov 29, 2010, at 1:05 AM, Taisuke Yamada wrote:
>
>> I'm also hit by exactly the same issue.
>> Tmux fails to refresh screen (both input and output does not
>> show up) until I switch to another window and back.
>>
>> It seems calling "choose-client" seems to fix the issue.
>> For further detail, I'll run tmux with "-vvv" and will report
>> more detail.
>
> Sorry, I forgot to update this bug. The tmux author and I eventually
> isolated the problem. It seems to be limited to "aggressive-resize" windows
> being improperly set as hidden. Here is a patch which simply removes the
> hidden flag; it should be in the next upstream version.
>
> Index: resize.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/tmux/resize.c,v
> retrieving revision 1.5
> diff -u -p -r1.5 resize.c
> --- resize.c 21 Jun 2010 01:27:46 -0000 1.5
> +++ resize.c 14 Nov 2010 11:12:00 -0000
> @@ -113,11 +113,8 @@ recalculate_sizes(void)
> ssy = s->sy;
> }
> }
> - if (ssx == UINT_MAX || ssy == UINT_MAX) {
> - w->flags |= WINDOW_HIDDEN;
> + if (ssx == UINT_MAX || ssy == UINT_MAX)
> continue;
> - }
> - w->flags &= ~WINDOW_HIDDEN;
>
> limit = options_get_number(&w->options, "force-width");
> if (limit != 0 && ssx > limit)
> Index: tmux.h
> ===================================================================
> RCS file: /cvs/src/usr.bin/tmux/tmux.h,v
> retrieving revision 1.246
> diff -u -p -r1.246 tmux.h
> --- tmux.h 11 Nov 2010 20:51:30 -0000 1.246
> +++ tmux.h 14 Nov 2010 11:12:01 -0000
> @@ -843,9 +843,8 @@ struct window {
>
> int flags;
> #define WINDOW_BELL 0x1
> -#define WINDOW_HIDDEN 0x2
> -#define WINDOW_ACTIVITY 0x4
> -#define WINDOW_REDRAW 0x8
> +#define WINDOW_ACTIVITY 0x2
> +#define WINDOW_REDRAW 0x4
>
> struct options options;
>
> Index: tty.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/tmux/tty.c,v
> retrieving revision 1.92
> diff -u -p -r1.92 tty.c
> --- tty.c 16 Oct 2010 08:31:55 -0000 1.92
> +++ tty.c 14 Nov 2010 11:12:02 -0000
> @@ -547,7 +547,7 @@ tty_write(void (*cmdfn)(
>
> if (wp->window->flags & WINDOW_REDRAW || wp->flags & PANE_REDRAW)
> return;
> - if (wp->window->flags & WINDOW_HIDDEN || !window_pane_visible(wp))
> + if (!window_pane_visible(wp))
> return;
>
> for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
> 
signature.asc
Description: OpenPGP digital signature
