diff --git a/copyparty/__version__.py b/copyparty/__version__.py
index f0df2b46..b1ca09cd 100644
--- a/copyparty/__version__.py
+++ b/copyparty/__version__.py
@@ -1,8 +1,8 @@
 # coding: utf-8
 
-VERSION = (0, 11, 13)
+VERSION = (0, 11, 14)
 CODENAME = "the grid"
-BUILD_DT = (2021, 6, 12)
+BUILD_DT = (2021, 6, 14)
 
 S_VERSION = ".".join(map(str, VERSION))
 S_BUILD_DT = "{0:04d}-{1:02d}-{2:02d}".format(*BUILD_DT)
diff --git a/copyparty/th_srv.py b/copyparty/th_srv.py
index 902eac6a..539d6ad2 100644
--- a/copyparty/th_srv.py
+++ b/copyparty/th_srv.py
@@ -185,7 +185,7 @@ class ThumbSrv(object):
                     break
 
             with cond:
-                cond.wait()
+                cond.wait(3)
 
         try:
             st = os.stat(tpath)
diff --git a/copyparty/web/browser.css b/copyparty/web/browser.css
index ea46f113..3ffae588 100644
--- a/copyparty/web/browser.css
+++ b/copyparty/web/browser.css
@@ -804,7 +804,6 @@ html.light #ghead {
 	content: '📂';
 	line-height: 0;
 	font-size: 2em;
-	display: inline-block;
 	margin: -.7em .1em -.5em -.3em;
 }
 #ggrid a:hover {
diff --git a/docs/notes.sh b/docs/notes.sh
index 66b191ee..19ae9221 100644
--- a/docs/notes.sh
+++ b/docs/notes.sh
@@ -86,6 +86,9 @@ var t=[]; var b=document.location.href.split('#')[0].slice(0, -1); document.quer
 # get the size and video-id of all youtube vids in folder, assuming filename ends with -id.ext, and create a copyparty search query
 find -maxdepth 1 -printf '%s %p\n' | sort -n | awk '!/-([0-9a-zA-Z_-]{11})\.(mkv|mp4|webm)$/{next} {sub(/\.[^\.]+$/,"");n=length($0);v=substr($0,n-10);print $1, v}' | tee /dev/stderr | awk 'BEGIN {p="("} {printf("%s name like *-%s.* ",p,$2);p="or"} END {print ")\n"}' | cat >&2
 
+# unique stacks in a stackdump
+f=a; rm -rf stacks; mkdir stacks; grep -E '^#' $f | while IFS= read -r n; do awk -v n="$n" '!$0{o=0} o; $0==n{o=1}' <$f >stacks/f; h=$(sha1sum <stacks/f | cut -c-16); mv stacks/f stacks/$h-"$n"; done ; find stacks/ | sort | uniq -cw24
+
 
 ##
 ## sqlite3 stuff