diff --git a/config.cpp b/config.cpp
index 7296c4ef..d3f5fde4 100644
--- a/config.cpp
+++ b/config.cpp
@@ -1326,7 +1326,9 @@ EX void configureOther() {
     dialog::bound_low(0);
     dialog::bound_up(MIX_MAX_VOLUME);
     dialog::extra_options = [] {
+#if CAP_SDLAUDIO
       dialog::addBoolItem_action(XLAT("play music when out of focus"), music_out_of_focus, 'A');
+#endif
       };
     });
 
diff --git a/fake.cpp b/fake.cpp
index 336a66f9..846b5840 100644
--- a/fake.cpp
+++ b/fake.cpp
@@ -605,6 +605,7 @@ EX void configure() {
     };
   }
   
+#if CAP_COMMANDLINE
 int readArgs() {
   using namespace arg;
            
@@ -621,6 +622,7 @@ int readArgs() {
   }
 
 auto fundamentalhook = addHook(hooks_args, 100, readArgs);
+#endif
 
 EX }
 
diff --git a/hyperroid/app/src/main/jni/hyper.cpp b/hyperroid/app/src/main/jni/hyper.cpp
index 3611d192..b665cfcb 100644
--- a/hyperroid/app/src/main/jni/hyper.cpp
+++ b/hyperroid/app/src/main/jni/hyper.cpp
@@ -310,7 +310,7 @@ extern "C" void Java_com_roguetemple_hyperroid_HyperRogue_draw(MOBPAR_FORMAL) {
   // text is drawn with 'textured'  
   dynamicval<eModel> p(pmodel, mdManual);
   current_display->next_shader_flags = GF_TEXTURE;
-  current_display->set_all(0);
+  current_display->set_all(0, 0);
   glhr::set_depthtest(false);
   current_display->set_viewport(0);
   current_display->set_mask(0);
diff --git a/mobile.cpp b/mobile.cpp
index 312724db..701b6e22 100644
--- a/mobile.cpp
+++ b/mobile.cpp
@@ -250,7 +250,7 @@ EX void mobile_draw(MOBPAR_FORMAL) {
         if(h < rad*SKIPFAC) { lmouseover = cwt.at; mousedest.d = -1; }
         else {
           double d = vid.revcontrol ? -1 : 1;
-          mouseh = hpxy(dx * d / rad, dy * d / rad);
+          mouseh = shiftless(hpxy(dx * d / rad, dy * d / rad));
           calcMousedest();          
           }
         }
@@ -270,7 +270,7 @@ EX void mobile_draw(MOBPAR_FORMAL) {
   inmenu = isize(screens) > 1;
 
   if(!inmenu && vid.stereo_mode == sLR && ors::mode)
-    mousex = vid.xres/2, mousey = vid.yres/2, mouseh = sphereflip * C0;
+    mousex = vid.xres/2, mousey = vid.yres/2, mouseh = shiftless(sphereflip * C0);
 
   frames++;
   models::configure();
@@ -351,8 +351,8 @@ EX void mobile_draw(MOBPAR_FORMAL) {
     }
   
 #if CAP_RUG
-  if(andmode == 1 && normal_reaction && rug::rugged && clicked)
-    rug::move_forward((ticks - lticks_rug) / 2500.);
+  // if(andmode == 1 && normal_reaction && rug::rugged && clicked)
+  //   rug::move_forward((ticks - lticks_rug) / 2500.);
 #endif
   
   lticks_rug = ticks;
diff --git a/screenshot.cpp b/screenshot.cpp
index 9ac85280..32ab311c 100644
--- a/screenshot.cpp
+++ b/screenshot.cpp
@@ -1589,12 +1589,14 @@ EX void show() {
   animator(XLATN("Ocean"), env_ocean, 'o');
   animator(XLATN("Volcanic Wasteland"), env_volcano, 'v');
   if(shmup::on) dialog::addBoolItem_action(XLAT("shmup action"), env_shmup, 'T');
+#if CAP_FILE && CAP_SHOT
   if(cheater) {
     dialog::addSelItem(XLAT("monster turns"), its(numturns), 'n');
     dialog::add_action([] {      
       dialog::editNumber(numturns, 0, 100, 1, 0, XLAT("monster turns"), XLAT("Number of turns to pass. Useful when simulating butterflies or cellular automata."));
       });
     }
+#endif
 
   #if CAP_RUG
   if(rug::rugged) {
diff --git a/sky.cpp b/sky.cpp
index edd39aa7..0e01a12a 100644
--- a/sky.cpp
+++ b/sky.cpp
@@ -447,7 +447,9 @@ EX void make_air() {
     if(vid.antialias & AA_LINES)
       glEnable(GL_LINE_SMOOTH);
 
+#if CAP_SDL
     if(anyshiftclick) IMAGESAVE(airbuf->render(), "air.png");
+#endif
     rb.reset();
     }
 
diff --git a/surface.cpp b/surface.cpp
index 51ceb6e1..0047bcfb 100644
--- a/surface.cpp
+++ b/surface.cpp
@@ -843,7 +843,9 @@ int surface_args() {
   }
 #endif
 
+#if CAP_COMMANDLINE
 auto surface_hook = addHook(hooks_args, 100, surface_args);
+#endif
 
 void display_coverage() {