On Tue, 29 Mar 2016 09:25:00 +0300 Gleb Natapov <[email protected]> said:

> On Tue, Mar 29, 2016 at 11:50:26AM +0900, Carsten Haitzler wrote:
> > 2 things could be at fault.
> > 
> > 1. xserver bug (or driver bug inside xserver)
> > 2. someone has the xserver grabbed.
> > 
> > it could be e has the server grabbed and your gl driver is using a SEPARATE
> > display connection other than e/gl's main one (you initialize your gl
> > context from your display connection). this can be a deadlock. this
> > generally is poor/bad design inside the driver to do this because it
> > doesn't use the display connection it is told to. i would class this as a
> > driver bug.. anyway  under e's
> > 
> > settings -> look -> compositor -> advanced -> misc
> > 
> > is "grab server during draw". this is there to try and minimize "tearing" by
> > locking out applications from drawing while the compositor is busy
> > compositing or using their pixmaps as sources. this doesn't guarantee it
> > but it's a try. is this on or off? if on - try turn it off. other than this
> > i know of no grab from e that would be held while e draws so it likely is
> > #1 above.
> > 
> The setting is off.

then ... we're down to ... #1. :( most likely. at least the breadcrumbs lead
there right now.

> > > On the other note IIRC when older version crashed they remembered
> > > windows positions and after pressing F1 desktop returned to the same
> > > state. With 0.20 it remembers a virtual desktop a windows belongs to,
> > > but it changes its placement and forget that window is maximized, so it
> > > cannot be de-maximized afterwords (or so I noticed for xterm at least).
> > 
> > i think that was a bug to do with screen reconfiguration and
> > losing/recovering a screen. it has since been fixed in git. :)
> > 
> Hope Fedora will upgrade soon. Thanks!
> 
> --
>                       Gleb.
> 


-- 
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler)    [email protected]


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