diff --git a/config.cpp b/config.cpp
index 2a2330d0..bb427866 100644
--- a/config.cpp
+++ b/config.cpp
@@ -230,6 +230,8 @@ void initConfig() {
   addsaver(vid.antialias, "antialias", AA_NOGL | AA_FONT | AA_LINES | AA_LINEWIDTH | AA_VERSION);
   addsaver(vid.linewidth, "linewidth", 1);
   addsaver(vid.scale, "scale", 1);
+  addsaver(vid.xposition, "xposition", 0);
+  addsaver(vid.yposition, "yposition", 0);
   addsaver(vid.alpha, "projection", 1);
   addsaver(vid.sspeed, "scrollingspeed", 0);
   addsaver(vid.mspeed, "movement speed", 1);
@@ -363,6 +365,7 @@ void resetModes(char leave = 'c') {
     }
   
   pmodel = mdDisk; vid.alpha = 1; vid.scale = 1;
+  vid.xposition = vid.yposition = 0;
   if(rug::rugged) rug::close();
 
   vid.monmode = DEFAULT_MONMODE;
diff --git a/control.cpp b/control.cpp
index 38f8bf4f..c5d9be48 100644
--- a/control.cpp
+++ b/control.cpp
@@ -783,10 +783,10 @@ void displayabutton(int px, int py, string s, int col) {
 #endif
 
 void gmodekeys(int sym, int uni) {
-  if(uni == '1') { vid.alpha = 999; vid.scale = 998; }
-  if(uni == '2') { vid.alpha = 1; vid.scale = 0.4; }
-  if(uni == '3') { vid.alpha = 1; vid.scale = 1; }
-  if(uni == '4') { vid.alpha = 0; vid.scale = 1; }
+  if(uni == '1') { vid.alpha = 999; vid.scale = 998; vid.xposition = vid.yposition = 0; }
+  if(uni == '2') { vid.alpha = 1; vid.scale = 0.4; vid.xposition = vid.yposition = 0; }
+  if(uni == '3') { vid.alpha = 1; vid.scale = 1; vid.xposition = vid.yposition = 0; }
+  if(uni == '4') { vid.alpha = 0; vid.scale = 1; vid.xposition = vid.yposition = 0; }
   if(uni == '5') { vid.wallmode += 60 + (shiftmul > 0 ? 1 : -1); vid.wallmode %= 6; }
   if(uni == '6') vid.grid = !vid.grid;
   if(uni == '7') { vid.darkhepta = !vid.darkhepta; }
diff --git a/graph.cpp b/graph.cpp
index 51614b3a..9b544aae 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -5111,6 +5111,9 @@ void calcparam() {
     }
   
   if(dronemode) { vid.ycenter -= vid.radius; vid.ycenter += vid.fsize/2; vid.ycenter += vid.fsize/2; vid.radius *= 2; }
+  
+  vid.xcenter += vid.scrsize * vid.xposition;
+  vid.ycenter += vid.scrsize * vid.yposition;
 
   ld eye = vid.eye; if(pmodel || rug::rugged) eye = 0;
   vid.beta = 1 + vid.alpha + eye;
@@ -5248,6 +5251,9 @@ void gamescreen(int _darken) {
   #endif
   
   darken = 0;
+
+  if(texture::tstate == texture::tsAdjusting) 
+    texture::drawRawTexture();  
   }
 
 void normalscreen() {
diff --git a/hyper.h b/hyper.h
index b1d80de6..1e29e555 100644
--- a/hyper.h
+++ b/hyper.h
@@ -592,6 +592,8 @@ struct videopar {
   
   int xscr, yscr;
   
+  ld xposition, yposition;
+  
   // paramaters calculated from the above
   int xcenter, ycenter;
   int radius;
diff --git a/mapeditor.cpp b/mapeditor.cpp
index 778bb550..265391b2 100644
--- a/mapeditor.cpp
+++ b/mapeditor.cpp
@@ -1000,8 +1000,8 @@ namespace mapeditor {
       }
 
     displaymm('g', vid.xres-8, 8+fs*4, 2, vid.fsize, XLAT("g = grid"), 16);
-    displayButton(vid.xres-8, 8+fs*3, XLAT("z = zoom in"), 'z', 16);
-    displayButton(vid.xres-8, 8+fs*2, XLAT("o = zoom out"), 'o', 16);
+    displaymm('z', vid.xres-8, 8+fs*3, 2, vid.fsize, XLAT("z = zoom in"), 16);
+    displaymm('o', vid.xres-8, 8+fs*2, 2, vid.fsize, XLAT("o = zoom out"), 16);
     
     if(intexture) for(int i=0; i<10; i++) {
       if(8 + fs * (6+i) < vid.yres - 8 - fs * 7)
@@ -1320,12 +1320,34 @@ namespace mapeditor {
     return true;
     }
 
+  void scaleall(ld z) { 
+     
+     // (mx,my) = (xcb,ycb) + ss * (xpos,ypos) + (mrx,mry) * scale
+     
+     // (mrx,mry) * (scale-scale') =
+     // ss * ((xpos',ypos')-(xpos,ypos))
+     
+     // mx = xb + ssiz*xpos + mrx * scale
+     // mx = xb + ssiz*xpos' + mrx * scale' 
+     
+     ld mrx = (.0 + mousex - vid.xcenter) / vid.scale;
+     ld mry = (.0 + mousey - vid.ycenter) / vid.scale;
+     
+     vid.xposition += (vid.scale - vid.scale*z) * mrx / vid.scrsize;
+     vid.yposition += (vid.scale - vid.scale*z) * mry / vid.scrsize;
+
+     vid.scale *= z;
+     #if CAP_TEXTURE
+     texture::itt = xyscale(texture::itt, 1/z);
+     #endif
+     }
+
   void drawHandleKey(int sym, int uni) {
 
     handlePanning(sym, uni);
   
     if(uni == SETMOUSEKEY) {
-       if(mousekey == 'g' && newmousekey == 'g')
+       if(mousekey == newmousekey)
          mousekey = '-';
        else
          mousekey = newmousekey;
@@ -1353,22 +1375,16 @@ namespace mapeditor {
         };
       dialog::openColorDialog(gridcolor, grid_colors);
       }
+    
+    char mkuni = uni == '-' ? mousekey : uni;
+    
+    bool clickused = false;
       
-    if(uni == 'g' || (uni == '-' && mousekey == 'g')) 
-      coldcenter = ccenter, ccenter = mh;
+    if(mkuni == 'g') 
+      coldcenter = ccenter, ccenter = mh, clickused = true;
 
-    if(uni == 'z') { 
-      vid.scale *= 2;
-      #if CAP_TEXTURE
-      texture::itt = xyscale(texture::itt, .5);
-      #endif
-      }
-    if(uni == 'o') {
-      vid.scale /= 2;
-      #if CAP_TEXTURE
-      texture::itt = xyscale(texture::itt, 2);
-      #endif
-      }
+    if(mkuni == 'z') scaleall(2), clickused = true;
+    if(mkuni == 'o') scaleall(.5), clickused = true;
 
     if(uni == ' ' && cheater) {
       popScreen();
@@ -1401,7 +1417,7 @@ namespace mapeditor {
 
 #if CAP_TEXTURE
     if(texture::tstate == texture::tsActive) {
-      if(uni == '-' && mousekey != 'g') {
+      if(uni == '-' && !clickused) {
         if(!holdmouse) texture::undoLock();
         texture::drawPixel(mouseover, mouseh, (texture::paint_color >> 8) | ((texture::paint_color & 0xFF) << 24));
         holdmouse = true;
diff --git a/textures.cpp b/textures.cpp
index 18c5e390..23f2422d 100644
--- a/textures.cpp
+++ b/textures.cpp
@@ -441,8 +441,8 @@ void drawRawTexture() {
   glBindTexture(GL_TEXTURE_2D, textureid);
   vector<GLfloat> tver, sver;
   for(int i=0; i<4; i++) {
-    int cx[4] = {1, -1, -1, 1};
-    int cy[4] = {1, 1, -1, -1};
+    int cx[4] = {2, -2, -2, 2};
+    int cy[4] = {2, 2, -2, -2};
     int x = cx[i];
     int y = cy[i];
     hyperpoint inmodel = hpxyz(x, y, 1);
@@ -630,8 +630,10 @@ void init_textureconfig() {
     addsaver(View[i][j], "viewmatrix_" + its(i) + its(j), i==j ? 1 : 0);
 
   addsaverenum(targetgeometry, "geometry", gNormal);
-  addsaverenum(pmodel, "used model", pmNormal);
+  addsaverenum(pmodel, "used model", mdDisk);
   addsaver(vid.yshift, "Y shift", 0);
+  addsaver(vid.yposition, "Y position", 0);
+  addsaver(vid.xposition, "X position", 0);
   addsaver(vid.camera_angle, "camera angle", 0);
   addsaverenum(target_nontrunc, "chamfering", false);
   // ... geometry parameters
@@ -713,9 +715,6 @@ void showMenu() {
   cmode = sm::SIDE | sm::MAYDARK | sm::DIALOG_STRICT_X;
   gamescreen(0);  
   
-  if(tstate == tsAdjusting) 
-    drawRawTexture();
-  
   if(tstate == tsOff) {
     dialog::init(XLAT("texture mode (off)"));
     dialog::addItem(XLAT("select geometry/pattern"), 'r');