diff --git a/STM32F1/libraries/Adafruit_ILI9341_STM/examples/TFT_Show_Font_ILI9341/TFT_Show_Font_ILI9341.ino b/STM32F1/libraries/Adafruit_ILI9341_STM/examples/TFT_Show_Font_ILI9341/TFT_Show_Font_ILI9341.ino
index 13eee76..b1f2852 100644
--- a/STM32F1/libraries/Adafruit_ILI9341_STM/examples/TFT_Show_Font_ILI9341/TFT_Show_Font_ILI9341.ino
+++ b/STM32F1/libraries/Adafruit_ILI9341_STM/examples/TFT_Show_Font_ILI9341/TFT_Show_Font_ILI9341.ino
@@ -46,7 +46,7 @@ byte state = 0;
 unsigned int colour = red << 11;
 
 void setup(void) {
-  tft.init();
+  tft.begin();
   tft.setRotation(1);
 }
 
diff --git a/STM32F1/platform.txt b/STM32F1/platform.txt
index 24864c1..9862be0 100644
--- a/STM32F1/platform.txt
+++ b/STM32F1/platform.txt
@@ -84,7 +84,7 @@ recipe.cpp.o.pattern="{compiler.path}{compiler.cpp.cmd}" {compiler.cpp.flags} -m
 recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.S.flags} -mcpu={build.mcu} -DF_CPU={build.f_cpu} -DARDUINO={runtime.ide.version} -DARDUINO_{build.board} -DARDUINO_ARCH_{build.arch} {compiler.S.extra_flags} {build.extra_flags} {build.cpu_flags} {build.hs_flag} {build.common_flags} {compiler.libs.c.flags} {includes} "{source_file}" -o "{object_file}"
 
 ## Create archives
-recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/{archive_file}" "{object_file}"
+recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{archive_file_path}" "{object_file}"
 
 ## Combine gc-sections, archives, and objects
 recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} -mcpu={build.mcu} "-T{build.variant.path}/{build.ldscript}" "-Wl,-Map,{build.path}/{build.project_name}.map" {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" "-L{build.path}" -lm -lgcc -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols -Wl,--start-group {object_files} "{build.path}/{archive_file}" -Wl,--end-group
diff --git a/STM32F3/platform.txt b/STM32F3/platform.txt
index 1fb3f8a..3218f85 100644
--- a/STM32F3/platform.txt
+++ b/STM32F3/platform.txt
@@ -76,7 +76,7 @@ recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.S.flags} -mcpu={b
 #recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" "{source_file}" -o "{object_file}"
 
 ## Create archives
-recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/{archive_file}" "{object_file}"
+recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{archive_file_path}" "{object_file}"
 
 ## Combine gc-sections, archives, and objects
 ##recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} -mcpu={build.mcu} "-T{build.variant.path}/{build.ldscript}" "-Wl,-Map,{build.path}/{build.project_name}.map" {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" "-L{build.path}" -lm -lgcc -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=Reset_Handler -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols -Wl,--start-group "{build.path}/syscalls_sam3.c.o" {object_files} "{build.variant.path}/{build.variant_system_lib}" "{build.path}/{archive_file}" -Wl,--end-group
diff --git a/STM32F4/libraries/RTClock/library.properties b/STM32F4/libraries/RTClock/library.properties
index 3f95469..5a5e4b7 100644
--- a/STM32F4/libraries/RTClock/library.properties
+++ b/STM32F4/libraries/RTClock/library.properties
@@ -4,5 +4,6 @@ author=Various
 email=
 sentence=Real Time Clock
 paragraph=Real Time Clock for STM32F4
+category=Other
 url=
 architectures=STM32F4
diff --git a/STM32F4/libraries/SPI/library.properties b/STM32F4/libraries/SPI/library.properties
index 98d05dd..6f20f01 100644
--- a/STM32F4/libraries/SPI/library.properties
+++ b/STM32F4/libraries/SPI/library.properties
@@ -4,5 +4,6 @@ author=Roger Clark
 email=
 sentence=Serial Peripheral Interface
 paragraph=SPI for STM32F4
+category=Communication
 url=
 architectures=STM32F4
diff --git a/STM32F4/libraries/arduino_uip/library.properties b/STM32F4/libraries/arduino_uip/library.properties
index 34e9709..d707a44 100644
--- a/STM32F4/libraries/arduino_uip/library.properties
+++ b/STM32F4/libraries/arduino_uip/library.properties
@@ -3,6 +3,7 @@ author=ntruchsess
 email=Norbert Truchsess <norbert.truchsess@t-online.de>
 sentence=Ethernet library for ENC28J60
 paragraph=implements the same API as stock Ethernet-lib. Just replace the include of Ethernet.h with UIPEthernet.h
+category=Communication
 url=https://github.com/ntruchsess/arduino_uip
 architectures=STM32F4
 version=1.04
diff --git a/STM32F4/platform.txt b/STM32F4/platform.txt
index b0b4462..98b3afd 100644
--- a/STM32F4/platform.txt
+++ b/STM32F4/platform.txt
@@ -76,7 +76,7 @@ recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" {compiler.S.flags} -mcpu={b
 #recipe.S.o.pattern="{compiler.path}{compiler.c.cmd}" "{source_file}" -o "{object_file}"
 
 ## Create archives
-recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{build.path}/{archive_file}" "{object_file}"
+recipe.ar.pattern="{compiler.path}{compiler.ar.cmd}" {compiler.ar.flags} {compiler.ar.extra_flags} "{archive_file_path}" "{object_file}"
 
 ## Combine gc-sections, archives, and objects
 ##recipe.c.combine.pattern="{compiler.path}{compiler.c.elf.cmd}" {compiler.c.elf.flags} -mcpu={build.mcu} "-T{build.variant.path}/{build.ldscript}" "-Wl,-Map,{build.path}/{build.project_name}.map" {compiler.c.elf.extra_flags} -o "{build.path}/{build.project_name}.elf" "-L{build.path}" -lm -lgcc -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=Reset_Handler -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols -Wl,--start-group "{build.path}/syscalls_sam3.c.o" {object_files} "{build.variant.path}/{build.variant_system_lib}" "{build.path}/{archive_file}" -Wl,--end-group