diff --git a/basegraph.cpp b/basegraph.cpp
index d6fc5a40..edd426bd 100644
--- a/basegraph.cpp
+++ b/basegraph.cpp
@@ -358,7 +358,12 @@ void display_data::set_projection(int ed) {
         }
       println(hlog, "maxd = ", maxd);
       
+      #if !ISWEB
       glTexImage3D(GL_TEXTURE_3D, 0, 34836 /*GL_RGBA32F*/, PRECX, PRECX, PRECZ, 0, GL_RGBA, GL_FLOAT, xbuffer);
+      #else
+      // glTexStorage3D(GL_TEXTURE_3D, 1, 34836 /*GL_RGBA32F*/, PRECX, PRECX, PRECZ);
+      // glTexSubImage3D(GL_TEXTURE_3D, 0, 0, 0, 0, PRECX, PRECY, PRECZ, GL_RGBA, GL_FLOAT, xbuffer);
+      #endif
       delete[] xbuffer;
       
       }
diff --git a/hyperweb.cpp b/hyperweb.cpp
index 0e940a71..194cc6fe 100644
--- a/hyperweb.cpp
+++ b/hyperweb.cpp
@@ -48,7 +48,7 @@ namespace hr {
   const char *wheresounds;
   }
 
-#include "hyper.h"
+#include "hyper.cpp"
 
 namespace hr {
 
diff --git a/nonisotropic.cpp b/nonisotropic.cpp
index 44a18cd2..0a52785d 100644
--- a/nonisotropic.cpp
+++ b/nonisotropic.cpp
@@ -1076,7 +1076,11 @@ EX namespace slr {
       "  float mina = 0.;"
       "  float maxa = PI/4.;"
       "  lo_gphi = 0.; lo_s = r; lo_alpha = 0.;"
+#if ISWEB
+      "  for(int it=0; it<50; it++) { if(it >= uIterations) break; "
+#else
       "  for(int it=0; it<uIterations; it++) {"
+#endif
       "    alpha = (mina + maxa) / 2.;"
       "    c = sqrt(cos(2. * alpha));"
       "    s = asinh(sinh(r) / cos(alpha) * c) / c;"
@@ -1090,7 +1094,11 @@ EX namespace slr {
       "  int next_nan = 1;"
       "  float mina = PI/4.;"
       "  float maxa = PI/2.;"
+#if ISWEB
+      "  for(int it=0; it<50; it++) { if(it >= uIterations) break; "
+#else
       "  for(int it=0; it<uIterations; it++) {"
+#endif
       "    alpha = (mina + maxa) / 2.;"
       "    c = sqrt(-cos(2. * alpha));"
       "    if(sinh(r) * c > bound * cos(alpha)) { next_nan = 1; maxa = alpha; continue; }"
@@ -1101,7 +1109,11 @@ EX namespace slr {
       "    }"
       "  if(next_nan != 0) {"
       "    mina = PI/4.; "
+#if ISWEB
+      "    for(int it=0; it<50; it++) { if(it >= uIterations) break; "
+#else
       "    for(int it=0; it<uIterations; it++) {"
+#endif
       "      alpha = (mina + maxa) / 2.;"
       "      c = sqrt(-cos(2. * alpha));"
       "      float z = sinh(r) * c / cos(alpha);"
diff --git a/shaders.cpp b/shaders.cpp
index a73a45e6..806dee8e 100644
--- a/shaders.cpp
+++ b/shaders.cpp
@@ -695,6 +695,8 @@ void init() {
     bool ball = (sp == shader_projection::ball);
     bool flatten = (sp == shader_projection::flatten);
     
+    if(ssol && ISWEB) continue;
+    
     programs[i][j] = new GLprogram(stringbuilder(
       1,       "#define PI 3.14159265358979324\n",