diff --git a/client/renderers/EGL/desktop.c b/client/renderers/EGL/desktop.c
index c5c95794..e1a8f411 100644
--- a/client/renderers/EGL/desktop.c
+++ b/client/renderers/EGL/desktop.c
@@ -228,7 +228,8 @@ void egl_desktopConfigUI(EGL_Desktop * desktop)
     for (int i = 0; i < EGL_SCALE_MAX; ++i)
     {
       bool selected = i == desktop->scaleAlgo;
-      if (igSelectableBool(algorithmNames[i], selected, 0, (ImVec2) { 0.0f, 0.0f }))
+      if (igSelectable_Bool(algorithmNames[i], selected, 0,
+            (ImVec2) { 0.0f, 0.0f }))
         desktop->scaleAlgo = i;
       if (selected)
         igSetItemDefaultFocus();
diff --git a/client/renderers/EGL/egl.c b/client/renderers/EGL/egl.c
index 4e5d9ec8..fdf5ee4c 100644
--- a/client/renderers/EGL/egl.c
+++ b/client/renderers/EGL/egl.c
@@ -493,6 +493,7 @@ static void egl_onResize(LG_Renderer * renderer, const int width, const int heig
 
   // this is needed to refresh the font atlas texture
   ImGui_ImplOpenGL3_Shutdown();
+  ImGui_ImplOpenGL3_Init("#version 300 es");
   ImGui_ImplOpenGL3_NewFrame();
 
   egl_damageResize(this->damage, this->translateX, this->translateY, this->scaleX, this->scaleY);
diff --git a/client/renderers/EGL/filter_downscale.c b/client/renderers/EGL/filter_downscale.c
index b9e8b3a2..43be4be4 100644
--- a/client/renderers/EGL/filter_downscale.c
+++ b/client/renderers/EGL/filter_downscale.c
@@ -268,7 +268,7 @@ static bool egl_filterDownscaleImguiConfig(EGL_Filter * filter)
     for (int i = 0; i < DOWNSCALE_COUNT; ++i)
     {
       bool selected = i == this->filter;
-      if (igSelectableBool(filterNames[i], selected, 0, (ImVec2) { 0.0f, 0.0f }))
+      if (igSelectable_Bool(filterNames[i], selected, 0, (ImVec2) { 0.0f, 0.0f }))
       {
         redraw = true;
         this->filter = i;
diff --git a/client/renderers/EGL/postprocess.c b/client/renderers/EGL/postprocess.c
index 3db8b0cb..b1d86d08 100644
--- a/client/renderers/EGL/postprocess.c
+++ b/client/renderers/EGL/postprocess.c
@@ -334,7 +334,8 @@ static bool presetsUI(struct EGL_PostProcess * this)
     for (unsigned i = 0; i < stringlist_count(this->presets); ++i)
     {
       bool selected = i == this->activePreset;
-      if (igSelectableBool(stringlist_at(this->presets, i), selected, 0, (ImVec2) { 0.0f, 0.0f }))
+      if (igSelectable_Bool(stringlist_at(this->presets, i), selected, 0,
+            (ImVec2) { 0.0f, 0.0f }))
       {
         this->activePreset = i;
         redraw = true;
@@ -365,7 +366,7 @@ static bool presetsUI(struct EGL_PostProcess * this)
   if (igButton("Save preset as...", (ImVec2) { 0.0f, 0.0f }))
   {
     this->presetEdit[0] = '\0';
-    igOpenPopup("Save preset as...", ImGuiPopupFlags_None);
+    igOpenPopup_Str("Save preset as...", ImGuiPopupFlags_None);
   }
 
   igSameLine(0.0f, -1.0f);
@@ -401,7 +402,7 @@ static bool presetsUI(struct EGL_PostProcess * this)
   }
 
   if (this->presetError)
-    igOpenPopup("Preset error", ImGuiPopupFlags_None);
+    igOpenPopup_Str("Preset error", ImGuiPopupFlags_None);
 
   if (igBeginPopupModal("Preset error", NULL, ImGuiWindowFlags_AlwaysAutoResize))
   {
@@ -425,7 +426,7 @@ static bool presetsUI(struct EGL_PostProcess * this)
 
 static void drawDropTarget(void)
 {
-  igPushStyleColorVec4(ImGuiCol_Separator, (ImVec4) { 1.0f, 1.0f, 0.0f, 1.0f });
+  igPushStyleColor_Vec4(ImGuiCol_Separator, (ImVec4) { 1.0f, 1.0f, 0.0f, 1.0f });
   igSeparator();
   igPopStyleColor(1);
 }
@@ -456,8 +457,8 @@ static void configUI(void * opaque, int * id)
     if (moving && mouseIdx < moveIdx && i == mouseIdx)
       drawDropTarget();
 
-    igPushIDPtr(filter);
-    bool draw = igCollapsingHeaderBoolPtr(filter->ops.name, NULL, 0);
+    igPushID_Ptr(filter);
+    bool draw = igCollapsingHeader_BoolPtr(filter->ops.name, NULL, 0);
     if (igIsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem))
       mouseIdx = i;
 
diff --git a/client/src/app.c b/client/src/app.c
index 28cdfa96..1b2b9a0e 100644
--- a/client/src/app.c
+++ b/client/src/app.c
@@ -808,8 +808,10 @@ int app_renderOverlay(struct Rect * rects, int maxRects)
   if (g_state.overlayInput)
   {
     totalDamage = true;
-    ImDrawList_AddRectFilled(igGetBackgroundDrawListNil(), (ImVec2) { 0.0f , 0.0f },
-      g_state.io->DisplaySize, igGetColorU32Col(ImGuiCol_ModalWindowDimBg, 1.0f), 0, 0);
+    ImDrawList_AddRectFilled(igGetBackgroundDrawList_Nil(), (ImVec2) { 0.0f , 0.0f },
+      g_state.io->DisplaySize,
+      igGetColorU32_Col(ImGuiCol_ModalWindowDimBg, 1.0f),
+      0, 0);
 
 //    bool test;
 //    igShowDemoWindow(&test);
diff --git a/client/src/overlay/alert.c b/client/src/overlay/alert.c
index ece482c6..e46e2bb7 100644
--- a/client/src/overlay/alert.c
+++ b/client/src/overlay/alert.c
@@ -51,9 +51,9 @@ static int alert_render(void * udata, bool interactive, struct Rect * windowRect
   igSetNextWindowBgAlpha(0.8f);
   igSetNextWindowPos((ImVec2) { screen->x / 2.0f, screen->y / 2.0f }, 0,
     (ImVec2) { 0.5f, 0.5f });
-  igPushStyleColorU32(ImGuiCol_WindowBg, colours[g_state.alertType]);
-  igPushStyleVarVec2(ImGuiStyleVar_WindowPadding, (ImVec2) { 4.0f , 4.0f });
-  igPushStyleVarVec2(ImGuiStyleVar_WindowMinSize, (ImVec2) { 0.0f , 0.0f });
+  igPushStyleColor_U32(ImGuiCol_WindowBg, colours[g_state.alertType]);
+  igPushStyleVar_Vec2(ImGuiStyleVar_WindowPadding, (ImVec2) { 4.0f , 4.0f });
+  igPushStyleVar_Vec2(ImGuiStyleVar_WindowMinSize, (ImVec2) { 0.0f , 0.0f });
 
   igBegin(
     "Alert",
diff --git a/client/src/overlay/config.c b/client/src/overlay/config.c
index 7cdf0d6d..3ef93b54 100644
--- a/client/src/overlay/config.c
+++ b/client/src/overlay/config.c
@@ -78,7 +78,7 @@ static void config_renderLGTab(void)
 {
   const float fontSize = igGetFontSize();
 
-  if (igCollapsingHeaderBoolPtr("About", NULL,
+  if (igCollapsingHeader_BoolPtr("About", NULL,
         ImGuiTreeNodeFlags_DefaultOpen))
   {
     igText(LG_COPYRIGHT_STR);
@@ -88,7 +88,7 @@ static void config_renderLGTab(void)
     igTextWrapped(LG_LICENSE_STR);
   }
 
-  if (igCollapsingHeaderBoolPtr("Help & Support", NULL,
+  if (igCollapsingHeader_BoolPtr("Help & Support", NULL,
         ImGuiTreeNodeFlags_DefaultOpen))
   {
     igBeginTable("split", 2, 0, (ImVec2){}, 0.0f);
@@ -103,12 +103,12 @@ static void config_renderLGTab(void)
     igEndTable();
   }
 
-  if (igCollapsingHeaderBoolPtr("The Looking Glass Team / Donations", NULL,
+  if (igCollapsingHeader_BoolPtr("The Looking Glass Team / Donations", NULL,
         ImGuiTreeNodeFlags_DefaultOpen))
   {
     for(const struct LGTeamMember * member = LG_TEAM; member->name; ++member)
     {
-      if (igTreeNodeStr(member->name))
+      if (igTreeNode_Str(member->name))
       {
         igSpacing();
         igTextWrapped(member->blurb);
@@ -161,7 +161,7 @@ static int config_render(void * udata, bool interactive, struct Rect * windowRec
       (ImVec2){550, 680},
       ImGuiCond_FirstUseEver);
 
-  igPushIDInt(id++);
+  igPushID_Int(id++);
   if (!igBegin("Configuration", NULL, 0))
   {
     overlayGetImGuiRect(windowRects);
@@ -184,10 +184,10 @@ static int config_render(void * udata, bool interactive, struct Rect * windowRec
   {
     for (ll_reset(cfg.callbacks); ll_walk(cfg.callbacks, (void **)&cb); )
     {
-      if (!igCollapsingHeaderBoolPtr(cb->title, NULL, 0))
+      if (!igCollapsingHeader_BoolPtr(cb->title, NULL, 0))
         continue;
 
-      igPushIDInt(id++);
+      igPushID_Int(id++);
       cb->callback(cb->udata, &id);
       igPopID();
     }
@@ -199,7 +199,7 @@ static int config_render(void * udata, bool interactive, struct Rect * windowRec
     if (!igBeginTabItem(cb->title, NULL, 0))
       continue;
 
-    igPushIDInt(id++);
+    igPushID_Int(id++);
     cb->callback(cb->udata, &id);
     igPopID();
     igEndTabItem();
diff --git a/client/src/overlay/fps.c b/client/src/overlay/fps.c
index c27640a4..2aff484d 100644
--- a/client/src/overlay/fps.c
+++ b/client/src/overlay/fps.c
@@ -71,8 +71,8 @@ static int fps_render(void * udata, bool interactive, struct Rect * windowRects,
   ImVec2 pos = {0.0f, 0.0f};
   igSetNextWindowBgAlpha(0.6f);
   igSetNextWindowPos(pos, ImGuiCond_FirstUseEver, pos);
-  igPushStyleVarVec2(ImGuiStyleVar_WindowPadding, (ImVec2) { 4.0f , 4.0f });
-  igPushStyleVarVec2(ImGuiStyleVar_WindowMinSize, (ImVec2) { 0.0f , 0.0f });
+  igPushStyleVar_Vec2(ImGuiStyleVar_WindowPadding, (ImVec2) { 4.0f , 4.0f });
+  igPushStyleVar_Vec2(ImGuiStyleVar_WindowMinSize, (ImVec2) { 0.0f , 0.0f });
 
   igBegin(
     "FPS",
diff --git a/client/src/overlay/graphs.c b/client/src/overlay/graphs.c
index f3735c57..65d40052 100644
--- a/client/src/overlay/graphs.c
+++ b/client/src/overlay/graphs.c
@@ -171,7 +171,7 @@ static int graphs_render(void * udata, bool interactive,
         "%s: min:%4.2f max:%4.2f avg:%4.2f/%4.2fHz",
         graph->name, metrics.min, metrics.max, metrics.avg, metrics.freq);
 
-    igPlotLinesFloatPtr(
+    igPlotLines_FloatPtr(
         "",
         (float *)ringbuffer_getValues(graph->buffer),
         ringbuffer_getLength(graph->buffer),
diff --git a/client/src/overlay_utils.c b/client/src/overlay_utils.c
index ba204669..d0c14a67 100644
--- a/client/src/overlay_utils.c
+++ b/client/src/overlay_utils.c
@@ -62,7 +62,8 @@ void overlayTextURL(const char * url, const char * text)
   {
     if (igIsItemClicked(ImGuiMouseButton_Left))
       lgOpenURL(url);
-    overlayAddUnderline(igGetColorU32Vec4(*igGetStyleColorVec4(ImGuiCol_ButtonHovered)));
+    overlayAddUnderline(igGetColorU32_Vec4(
+          *igGetStyleColorVec4(ImGuiCol_ButtonHovered)));
     igSetMouseCursor(ImGuiMouseCursor_Hand);
     igSetTooltip("Open in browser: %s", url);
   }
diff --git a/repos/cimgui b/repos/cimgui
index 83f729b0..afce8528 160000
--- a/repos/cimgui
+++ b/repos/cimgui
@@ -1 +1 @@
-Subproject commit 83f729b09313749a56948604c4bc13492ac47e00
+Subproject commit afce852875e36e948951d6253963cea46101c17c