diff --git a/core/views_survex.py b/core/views_survex.py
index e252095..9fc334a 100644
--- a/core/views_survex.py
+++ b/core/views_survex.py
@@ -84,9 +84,9 @@ class SvxForm(forms.Form):
         fname = settings.SURVEX_DATA + self.data['filename'] + ".svx"
         if not os.path.isfile(fname):
             # only save if appears valid
-            if re.search("\[|\]", rcode):   
+            if re.search(r"\[|\]", rcode):   
                 return "Error: clean up all []s from the text"
-            mbeginend = re.search("(?s)\*begin\s+(\w+).*?\*end\s+(\w+)", rcode)
+            mbeginend = re.search(r"(?s)\*begin\s+(\w+).*?\*end\s+(\w+)", rcode)
             if not mbeginend:
                 return "Error: no begin/end block here"
             if mbeginend.group(1) != mbeginend.group(2):
@@ -280,7 +280,7 @@ def survexcaveslist(request):
             survdirobj = [ ]
             
             for lsubsvx in subsvx:
-                survdirobj.append(("caves/"+cavedir+"/"+lsubsvx, lsubsvx))
+                survdirobj.append(("caves-1623/"+cavedir+"/"+lsubsvx, lsubsvx))
             
             # caves with subdirectories
             if subdirs:
@@ -290,7 +290,7 @@ def survexcaveslist(request):
                     assert not dsubdirs
                     lsurvdirobj = [ ]
                     for lsubsvx in dsubsvx:
-                        lsurvdirobj.append(("caves/"+cavedir+"/"+subdir+"/"+lsubsvx, lsubsvx))
+                        lsurvdirobj.append(("caves-1623/"+cavedir+"/"+subdir+"/"+lsubsvx, lsubsvx))
                     subsurvdirs.append((lsurvdirobj[0], lsurvdirobj[1:]))
                 subdircaves.append((cavedir, (survdirobj[0], survdirobj[1:]), subsurvdirs))
             
diff --git a/flatpages/views.py b/flatpages/views.py
index 672ec0c..8bc25ba 100644
--- a/flatpages/views.py
+++ b/flatpages/views.py
@@ -116,7 +116,7 @@ def editflatpage(request, path):
         if m:
             filefound = True
             preheader, headerargs, head, postheader, bodyargs, body, postbody = m.groups()
-            linksmatch = re.match('(.*)(<ul\s+id="links">.*)', body, re.DOTALL + re.IGNORECASE)
+            linksmatch = re.match(r'(.*)(<ul\s+id="links">.*)', body, re.DOTALL + re.IGNORECASE)
             if linksmatch:
                 body, links = linksmatch.groups()
             if re.search(r"iso-8859-1", html):
diff --git a/parsers/surveys.py b/parsers/surveys.py
index 777e04f..72a05f3 100644
--- a/parsers/surveys.py
+++ b/parsers/surveys.py
@@ -235,7 +235,7 @@ def LoadListScans():
 
 def FindTunnelScan(tunnelfile, path):
     scansfolder, scansfile = None, None
-    mscansdir = re.search(r"(\d\d\d\d#\d+\w?|1995-96kh|92-94Surveybookkh|1991surveybook|smkhs)/(.*?(?:png|jpg))$", path)
+    mscansdir = re.search(r"(\d\d\d\d#X?\d+\w?|1995-96kh|92-94Surveybookkh|1991surveybook|smkhs)/(.*?(?:png|jpg))$", path)
     if mscansdir:
         scansfolderl = SurvexScansFolder.objects.filter(walletname=mscansdir.group(1))
         if len(scansfolderl):
@@ -244,6 +244,7 @@ def FindTunnelScan(tunnelfile, path):
         if scansfolder:
             scansfilel = scansfolder.survexscansingle_set.filter(name=mscansdir.group(2))
             if len(scansfilel):
+                print(scansfilel, len(scansfilel))
                 assert len(scansfilel) == 1
                 scansfile = scansfilel[0]
             
@@ -252,7 +253,7 @@ def FindTunnelScan(tunnelfile, path):
         if scansfile:
             tunnelfile.survexscans.add(scansfile)
     
-    elif path and not re.search(r"\.(?:png|jpg)$(?i)", path):
+    elif path and not re.search(r"\.(?:png|jpg|jpeg)$(?i)", path):
         name = os.path.split(path)[1]
         print("ttt", tunnelfile.tunnelpath, path, name)
         rtunnelfilel = TunnelFile.objects.filter(tunnelname=name)