Bug 59795

Summary: kwin crashes on xrandr update on NX
Product: xorg Reporter: Ritesh Khadgaray <khadgaray>
Component: Lib/XrandRAssignee: Keith Packard <keithp>
Status: RESOLVED FIXED QA Contact: Xorg Project Team <xorg-team>
Severity: normal    
Priority: medium Keywords: patch
Version: unspecified   
Hardware: Other   
OS: Linux (All)   
URL: https://bugs.launchpad.net/ubuntu/+source/libxfixes/+bug/985202
Whiteboard:
i915 platform: i915 features:
Attachments:
Description Flags
proposed patch none

Description Ritesh Khadgaray 2013-01-24 10:15:31 UTC 
Created attachment 73555 [details]
proposed patch

kwin crashes on xrandr event .

from src/Xrandr.c
    switch (event->type - info->codes->first_event) {
    case RRScreenChangeNotify:
        scevent = (XRRScreenChangeNotifyEvent *) event;
        snum = XRRRootToScreen(dpy,
                               ((XRRScreenChangeNotifyEvent *) event)->root);
<--- snum is returned as -1 here on nx server
        if (scevent->rotation & (RR_Rotate_90 | RR_Rotate_270)) {
                dpy->screens[snum].width = scevent->height;

reference:
https://bugs.launchpad.net/ubuntu/+source/libxfixes/+bug/985202
Comment 1 Maarten Lankhorst 2013-08-27 13:15:17 UTC 
Seems to be fixed by commit 4e4bbb85499cff052ce03e173b88f1083ba83f86

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