diff --git a/minadbd/Android.mk b/minadbd/Android.mk
index 4430a2b..3d11dc5 100644
--- a/minadbd/Android.mk
+++ b/minadbd/Android.mk
@@ -26,6 +26,6 @@
 LOCAL_CFLAGS += -D_XOPEN_SOURCE -D_GNU_SOURCE
 LOCAL_MODULE_TAGS := eng
 LOCAL_MODULE := libminadbd
-
+LOCAL_C_INCLUDES += $(LOCAL_PATH)/../
 LOCAL_SHARED_LIBRARIES := libfusesideload libcutils libc
 include $(BUILD_SHARED_LIBRARY)
diff --git a/minui/Android.mk b/minui/Android.mk
index 54eb061..061bee6 100644
--- a/minui/Android.mk
+++ b/minui/Android.mk
@@ -9,8 +9,9 @@
 endif
 
 LOCAL_C_INCLUDES +=\
-    external/libpng\
-    external/zlib
+    external/libpng \
+    external/zlib \
+    system/core/include/pixelflinger
 
 ifeq ($(TW_TARGET_USES_QCOM_BSP), true)
   LOCAL_CFLAGS += -DMSM_BSP
@@ -25,6 +26,7 @@
 endif
 
 LOCAL_STATIC_LIBRARY := libpng
+LOCAL_WHOLE_STATIC_LIBRARIES := libpixelflinger_static
 LOCAL_MODULE := libminui
 
 # This used to compare against values in double-quotes (which are just
diff --git a/minui/events.c b/minui/events.c
index 2918afa..df7dad4 100644
--- a/minui/events.c
+++ b/minui/events.c
@@ -18,7 +18,7 @@
 #include <stdlib.h>
 #include <fcntl.h>
 #include <dirent.h>
-#include <sys/poll.h>
+#include <sys/epoll.h>
 
 #include <linux/input.h>
 
@@ -34,11 +34,15 @@
     ((array)[(bit)/BITS_PER_LONG] & (1 << ((bit) % BITS_PER_LONG)))
 
 struct fd_info {
+    int fd;
     ev_callback cb;
     void *data;
 };
 
-static struct pollfd ev_fds[MAX_DEVICES + MAX_MISC_FDS];
+static int epollfd;
+static struct epoll_event polledevents[MAX_DEVICES + MAX_MISC_FDS];
+static int npolledevents;
+
 static struct fd_info ev_fdinfo[MAX_DEVICES + MAX_MISC_FDS];
 
 static unsigned ev_count = 0;
@@ -50,6 +54,12 @@
     DIR *dir;
     struct dirent *de;
     int fd;
+    struct epoll_event ev;
+    bool epollctlfail = false;
+
+    epollfd = epoll_create(MAX_DEVICES + MAX_MISC_FDS);
+    if (epollfd == -1)
+        return -1;
 
     dir = opendir("/dev/input");
     if(dir != 0) {
@@ -74,8 +84,15 @@
                 continue;
             }
 
-            ev_fds[ev_count].fd = fd;
-            ev_fds[ev_count].events = POLLIN;
+            ev.events = EPOLLIN | EPOLLWAKEUP;
+            ev.data.ptr = (void *)&ev_fdinfo[ev_count];
+            if (epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &ev)) {
+                close(fd);
+                epollctlfail = true;
+                continue;
+            }
+
+            ev_fdinfo[ev_count].fd = fd;
             ev_fdinfo[ev_count].cb = input_cb;
             ev_fdinfo[ev_count].data = data;
             ev_count++;
@@ -84,59 +101,78 @@
         }
     }
 
+    if (epollctlfail && !ev_count) {
+        close(epollfd);
+        epollfd = -1;
+        return -1;
+    }
+
     return 0;
 }
 
 int ev_add_fd(int fd, ev_callback cb, void *data)
 {
+    struct epoll_event ev;
+    int ret;
+
     if (ev_misc_count == MAX_MISC_FDS || cb == NULL)
         return -1;
 
-    ev_fds[ev_count].fd = fd;
-    ev_fds[ev_count].events = POLLIN;
-    ev_fdinfo[ev_count].cb = cb;
-    ev_fdinfo[ev_count].data = data;
-    ev_count++;
-    ev_misc_count++;
-    return 0;
+    ev.events = EPOLLIN | EPOLLWAKEUP;
+    ev.data.ptr = (void *)&ev_fdinfo[ev_count];
+    ret = epoll_ctl(epollfd, EPOLL_CTL_ADD, fd, &ev);
+    if (!ret) {
+        ev_fdinfo[ev_count].fd = fd;
+        ev_fdinfo[ev_count].cb = cb;
+        ev_fdinfo[ev_count].data = data;
+        ev_count++;
+        ev_misc_count++;
+    }
+
+    return ret;
+}
+
+int ev_get_epollfd(void)
+{
+    return epollfd;
 }
 
 void ev_exit(void)
 {
     while (ev_count > 0) {
-        close(ev_fds[--ev_count].fd);
+        close(ev_fdinfo[--ev_count].fd);
     }
     ev_misc_count = 0;
     ev_dev_count = 0;
+    close(epollfd);
 }
 
 int ev_wait(int timeout)
 {
-    int r;
-
-    r = poll(ev_fds, ev_count, timeout);
-    if (r <= 0)
+    npolledevents = epoll_wait(epollfd, polledevents, ev_count, timeout);
+    if (npolledevents <= 0)
         return -1;
     return 0;
 }
 
 void ev_dispatch(void)
 {
-    unsigned n;
+    int n;
     int ret;
 
-    for (n = 0; n < ev_count; n++) {
-        ev_callback cb = ev_fdinfo[n].cb;
-        if (cb && (ev_fds[n].revents & ev_fds[n].events))
-            cb(ev_fds[n].fd, ev_fds[n].revents, ev_fdinfo[n].data);
+    for (n = 0; n < npolledevents; n++) {
+        struct fd_info *fdi = polledevents[n].data.ptr;
+        ev_callback cb = fdi->cb;
+        if (cb)
+            cb(fdi->fd, polledevents[n].events, fdi->data);
     }
 }
 
-int ev_get_input(int fd, short revents, struct input_event *ev)
+int ev_get_input(int fd, uint32_t epevents, struct input_event *ev)
 {
     int r;
 
-    if (revents & POLLIN) {
+    if (epevents & EPOLLIN) {
         r = read(fd, ev, sizeof(*ev));
         if (r == sizeof(*ev))
             return 0;
@@ -157,11 +193,11 @@
         memset(key_bits, 0, sizeof(key_bits));
         memset(ev_bits, 0, sizeof(ev_bits));
 
-        ret = ioctl(ev_fds[i].fd, EVIOCGBIT(0, sizeof(ev_bits)), ev_bits);
+        ret = ioctl(ev_fdinfo[i].fd, EVIOCGBIT(0, sizeof(ev_bits)), ev_bits);
         if (ret < 0 || !test_bit(EV_KEY, ev_bits))
             continue;
 
-        ret = ioctl(ev_fds[i].fd, EVIOCGKEY(sizeof(key_bits)), key_bits);
+        ret = ioctl(ev_fdinfo[i].fd, EVIOCGKEY(sizeof(key_bits)), key_bits);
         if (ret < 0)
             continue;
 
diff --git a/minui/graphics.c b/minui/graphics.c
index 8f95175..948a07c 100644
--- a/minui/graphics.c
+++ b/minui/graphics.c
@@ -495,3 +495,11 @@
 {
     get_memory_surface( (GGLSurface*) surface);
 }
+
+// These are new graphics functions from 5.0 that were not available in
+// 4.4 that are required by charger and healthd
+void gr_clear()
+{
+	return;
+}
+
diff --git a/minui/minui.h b/minui/minui.h
index 103318a..4c629c1 100644
--- a/minui/minui.h
+++ b/minui/minui.h
@@ -56,7 +56,7 @@
 // see http://www.mjmwired.net/kernel/Documentation/input/ for info.
 struct input_event;
 
-typedef int (*ev_callback)(int fd, short revents, void *data);
+typedef int (*ev_callback)(int fd, uint32_t epevents, void *data);
 typedef int (*ev_set_key_callback)(int code, int value, void *data);
 
 int ev_init(ev_callback input_cb, void *data);
@@ -71,19 +71,33 @@
  */
 int ev_wait(int timeout);
 
-int ev_get_input(int fd, short revents, struct input_event *ev);
+int ev_get_input(int fd, uint32_t epevents, struct input_event *ev);
 void ev_dispatch(void);
+int ev_get_epollfd(void);
 
 // Resources
 
 // Returns 0 if no error, else negative.
 int res_create_surface(const char* name, gr_surface* pSurface);
+
+// Load an array of display surfaces from a single PNG image.  The PNG
+// should have a 'Frames' text chunk whose value is the number of
+// frames this image represents.  The pixel data itself is interlaced
+// by row.
+int res_create_multi_display_surface(const char* name,
+                                     int* frames, gr_surface** pSurface);
+
 int res_create_localized_surface(const char* name, gr_surface* pSurface);
 void res_free_surface(gr_surface surface);
 static inline int res_create_display_surface(const char* name, gr_surface* pSurface) {
     return res_create_surface(name, pSurface);
 }
 
+// These are new graphics functions from 5.0 that were not available in
+// 4.4 that are required by charger and healthd
+void gr_clear();
+
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/minui/resources.c b/minui/resources.c
index 064325e..605edbc 100644
--- a/minui/resources.c
+++ b/minui/resources.c
@@ -186,6 +186,164 @@
     return result;
 }
 
+static int open_png(const char* name, png_structp* png_ptr, png_infop* info_ptr,
+                    png_uint_32* width, png_uint_32* height, png_byte* channels) {
+    char resPath[256];
+    unsigned char header[8];
+    int result = 0;
+
+    snprintf(resPath, sizeof(resPath)-1, "/res/images/%s.png", name);
+    resPath[sizeof(resPath)-1] = '\0';
+    FILE* fp = fopen(resPath, "rb");
+    if (fp == NULL) {
+        result = -1;
+        goto exit;
+    }
+
+    size_t bytesRead = fread(header, 1, sizeof(header), fp);
+    if (bytesRead != sizeof(header)) {
+        result = -2;
+        goto exit;
+    }
+
+    if (png_sig_cmp(header, 0, sizeof(header))) {
+        result = -3;
+        goto exit;
+    }
+
+    *png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+    if (!*png_ptr) {
+        result = -4;
+        goto exit;
+    }
+
+    *info_ptr = png_create_info_struct(*png_ptr);
+    if (!*info_ptr) {
+        result = -5;
+        goto exit;
+    }
+
+    if (setjmp(png_jmpbuf(*png_ptr))) {
+        result = -6;
+        goto exit;
+    }
+
+    png_init_io(*png_ptr, fp);
+    png_set_sig_bytes(*png_ptr, sizeof(header));
+    png_read_info(*png_ptr, *info_ptr);
+
+    int color_type, bit_depth;
+    png_get_IHDR(*png_ptr, *info_ptr, width, height, &bit_depth,
+            &color_type, NULL, NULL, NULL);
+
+    *channels = png_get_channels(*png_ptr, *info_ptr);
+
+    if (bit_depth == 8 && *channels == 3 && color_type == PNG_COLOR_TYPE_RGB) {
+        // 8-bit RGB images: great, nothing to do.
+    } else if (bit_depth <= 8 && *channels == 1 && color_type == PNG_COLOR_TYPE_GRAY) {
+        // 1-, 2-, 4-, or 8-bit gray images: expand to 8-bit gray.
+        png_set_expand_gray_1_2_4_to_8(*png_ptr);
+    } else if (bit_depth <= 8 && *channels == 1 && color_type == PNG_COLOR_TYPE_PALETTE) {
+        // paletted images: expand to 8-bit RGB.  Note that we DON'T
+        // currently expand the tRNS chunk (if any) to an alpha
+        // channel, because minui doesn't support alpha channels in
+        // general.
+        png_set_palette_to_rgb(*png_ptr);
+        *channels = 3;
+    } else {
+        fprintf(stderr, "minui doesn't support PNG depth %d channels %d color_type %d\n",
+                bit_depth, *channels, color_type);
+        result = -7;
+        goto exit;
+    }
+
+    return result;
+
+  exit:
+    if (result < 0) {
+        png_destroy_read_struct(png_ptr, info_ptr, NULL);
+    }
+    if (fp != NULL) {
+        fclose(fp);
+    }
+
+    return result;
+}
+
+int res_create_multi_display_surface(const char* name, int* frames, gr_surface** pSurface) {
+    gr_surface* surface = NULL;
+    int result = 0;
+    png_structp png_ptr = NULL;
+    png_infop info_ptr = NULL;
+    png_uint_32 width, height;
+    png_byte channels;
+    int i;
+
+    *pSurface = NULL;
+    *frames = -1;
+
+    result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);
+    if (result < 0) return result;
+
+    *frames = 1;
+    png_textp text;
+    int num_text;
+    if (png_get_text(png_ptr, info_ptr, &text, &num_text)) {
+        for (i = 0; i < num_text; ++i) {
+            if (text[i].key && strcmp(text[i].key, "Frames") == 0 && text[i].text) {
+                *frames = atoi(text[i].text);
+                break;
+            }
+        }
+        printf("  found frames = %d\n", *frames);
+    }
+
+    if (height % *frames != 0) {
+        printf("bad height (%d) for frame count (%d)\n", height, *frames);
+        result = -9;
+        goto exit;
+    }
+
+    surface = malloc(*frames * sizeof(gr_surface));
+    if (surface == NULL) {
+        result = -8;
+        goto exit;
+    }
+    for (i = 0; i < *frames; ++i) {
+        surface[i] = NULL;//init_display_surface(width, height / *frames);
+        if (surface[i] == NULL) {
+            result = -8;
+            goto exit;
+        }
+    }
+
+    /*unsigned char* p_row = malloc(width * 4);
+    unsigned int y;
+    for (y = 0; y < height; ++y) {
+        png_read_row(png_ptr, p_row, NULL);
+        int frame = y % *frames;
+        unsigned char* out_row = surface[frame]->data +
+            (y / *frames) * surface[frame]->row_bytes;
+        transform_rgb_to_draw(p_row, out_row, channels, width);
+    }
+    free(p_row); this will need to be brought in line with the older resources and graphics code */
+
+    *pSurface = (gr_surface*) surface;
+
+exit:
+    png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
+
+    if (result < 0) {
+        if (surface) {
+            for (i = 0; i < *frames; ++i) {
+                if (surface[i]) free(surface[i]);
+            }
+            free(surface);
+        }
+    }
+    return result;
+}
+
 static int matches_locale(const char* loc) {
     if (locale == NULL) return 0;
 
diff --git a/minuitwrp/resources.c b/minuitwrp/resources.c
index c589c9d..3b833cc 100644
--- a/minuitwrp/resources.c
+++ b/minuitwrp/resources.c
@@ -97,14 +97,16 @@
     png_set_sig_bytes(png_ptr, sizeof(header));
     png_read_info(png_ptr, info_ptr);
 
-    size_t width = info_ptr->width;
-    size_t height = info_ptr->height;
+    int color_type, bit_depth;
+    size_t width, height;
+
+    png_get_IHDR(png_ptr, info_ptr, width, height, &bit_depth,
+            &color_type, NULL, NULL, NULL);
+
+    png_byte* channels = png_get_channels(png_ptr, info_ptr);
     size_t stride = 4 * width;
     size_t pixelSize = stride * height;
 
-    int color_type = info_ptr->color_type;
-    int bit_depth = info_ptr->bit_depth;
-    int channels = info_ptr->channels;
     if (!(bit_depth == 8 &&
           ((channels == 3 && color_type == PNG_COLOR_TYPE_RGB) ||
            (channels == 4 && color_type == PNG_COLOR_TYPE_RGBA) ||