diff --git a/CMakeLists.txt b/CMakeLists.txt
index dffb06c1..2a6d3a95 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ project("MobileGL")
 option(MOBILEGL_BUILD_TEST        "Build MobileGL tests"                             ON )
 option(MOBILEGL_BUILD_BENCHMARK   "Build MobileGL benchmarks"                        ON )
 option(MOBILEGL_FORCE_RELEASE_OPT "Enable Release optimization flags in Debug build" ON )
-option(MOBILEGL_ENABLE_TRANCY     "Enable trancy for profiling"                      OFF)
+option(MOBILEGL_ENABLE_TRACY     "Enable tracy for profiling"                       OFF)
 
 if (ANDROID)
     set(MOBILEGL_BUILD_TEST       OFF CACHE BOOL "Build MobileGL tests"      FORCE)
diff --git a/MobileGL/MG_Impl/GLImpl/Buffer/GL_Buffer.cpp b/MobileGL/MG_Impl/GLImpl/Buffer/GL_Buffer.cpp
index 131a619c..3e06d5a6 100644
--- a/MobileGL/MG_Impl/GLImpl/Buffer/GL_Buffer.cpp
+++ b/MobileGL/MG_Impl/GLImpl/Buffer/GL_Buffer.cpp
@@ -386,6 +386,8 @@ namespace MobileGL {
         }
 
         void BufferSubData_State(GLenum target, GLintptr offset, GLsizeiptr size, const void* data) {
+            MGLOG_D("%s: target = %s, offset = %d, size = %d, data = %p", __func__,
+                    MG_Util::ConvertGLEnumToString(target).c_str(), offset, size, data);
             if (!data) {
                 MG_State::pGLContext->RecordError(
                     ErrorCode::NoError, // somehow OpenGL does not generate an error for this
@@ -488,7 +490,7 @@ namespace MobileGL {
 
             auto& bindingSlot = MG_State::pGLContext->GetBufferBindingSlot(bufferTarget);
             bindingSlot.Bind(bufferObject);
-            MGLOG_D("%s: bind buffer object %p -> %s", __func__, bufferObject.get(),
+            MGLOG_D("%s: bind buffer object %d -> %s", __func__, bufferObject->GetExternalIndex(),
                     MG_Util::ConvertGLEnumToString(target).c_str());
         }
 
@@ -509,6 +511,8 @@ namespace MobileGL {
         }
 
         void BindBufferBase_State(GLenum target, GLuint pointIndex, GLuint buffer) {
+            MGLOG_D("%s: target = %s, pointIndex = %u, buffer = %u", __func__,
+                    MG_Util::ConvertGLEnumToString(target).c_str(), pointIndex, buffer);
             BufferTarget bufferTarget = MG_Util::ConvertGLEnumToBufferTarget(target);
             if (!BufferImpl::ValidateBufferBindingPointTarget(bufferTarget)) return;
 
@@ -520,10 +524,14 @@ namespace MobileGL {
 
             auto& point = MG_State::pGLContext->GetBufferBindingPoint(bufferTarget, pointIndex);
             point.Bind(bufferObject);
-            point.ClearRange();
+            point.SetRange(Range1D(0, bufferObject->GetSize()));
+            MGLOG_D("%s: set range (0, %d)", __func__,
+                    bufferObject->GetSize());
         }
 
         void BindBufferRange_State(GLenum target, GLuint index, GLuint buffer, GLintptr offset, GLsizeiptr size) {
+            MGLOG_D("%s: target = %s, index = %u, buffer = %u, offset = %d, size = %d", __func__,
+                    MG_Util::ConvertGLEnumToString(target).c_str(), index, buffer, offset, size);
             BufferTarget bufferTarget = MG_Util::ConvertGLEnumToBufferTarget(target);
             if (!BufferImpl::ValidateBufferBindingPointTarget(bufferTarget)) return;
 
diff --git a/MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.cpp b/MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.cpp
index 913c02bf..6c15d1ad 100644
--- a/MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.cpp
+++ b/MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.cpp
@@ -821,7 +821,7 @@ namespace MobileGL {
                 break;
             case GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT:
 #if MOBILEGL_BACKEND == MOBILEGL_BACKEND_TYPE_DIRECT_GLES
-                *params = MG_External::GLES::g_glesCaps.uniformBufferOffsetAlignment; // TODO: get real value from backend
+                *params = MG_External::GLES::g_glesCaps.uniformBufferOffsetAlignment;
 #else
                 *params = 256;
 #endif
diff --git a/README.md b/README.md
index fdd0c25f..97446e1d 100644
--- a/README.md
+++ b/README.md
@@ -92,7 +92,7 @@ If you want to try the project right now, you’ll need to build it yourself:
 | `MOBILEGL_BUILD_TEST`        | Build MobileGL tests (requires Clang)                 | ON      |
 | `MOBILEGL_BUILD_BENCHMARK`   | Build MobileGL benchmarks (requires Clang)            | ON      |
 | `MOBILEGL_FORCE_RELEASE_OPT` | Enable O3 and LTO in Debug build                      | ON      |
-| `MOBILEGL_ENABLE_TRANCY`     | Enable Tracy profiler for performance analysis        | OFF     |
+| `MOBILEGL_ENABLE_TRACY`      | Enable Tracy profiler for performance analysis        | OFF     |
 
    **Notes:**