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-rw-r--r--main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/main.c b/main.c
index 935d860..5cf2738 100644
--- a/main.c
+++ b/main.c
@@ -204,12 +204,12 @@ main(int argc, char *argv[])
XSetErrorHandler(xerrorstart);
/* this causes an error if some other WM is running */
XSelectInput(dpy, root, SubstructureRedirectMask);
- XFlush(dpy);
+ XSync(dpy, False);
if(otherwm)
eprint("dwm: another window manager is already running\n");
- XSetErrorHandler(0);
+ XSetErrorHandler(NULL);
xerrorxlib = XSetErrorHandler(xerror);
/* init atoms */