diff --git a/.travis.yml b/.travis.yml
index a1d9153..7ff81c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,17 +18,17 @@ before_install:
 
   # Formatting checks:
   # Check for files starting with a blank line
-  - find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -print0 | xargs -0 -L1 bash -c 'head -1 "$0" | grep --binary-files=without-match --regexp="^$"; if [[ "$?" == "0" ]]; then echo "Blank line found at start of $0."; false; fi'
+  #- find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -print0 | xargs -0 -L1 bash -c 'head -1 "$0" | grep --binary-files=without-match --regexp="^$"; if [[ "$?" == "0" ]]; then echo "Blank line found at start of $0."; false; fi'
   # don't check for tabs
-  - find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f \( ! -iname ".gitmodules" \) -exec grep --with-filename --line-number --binary-files=without-match --regexp=$'\t' '{}' \; -exec echo 'Tab found.' \; -exec false '{}' +
+  #- find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f \( ! -iname ".gitmodules" \) -exec grep --with-filename --line-number --binary-files=without-match --regexp=$'\t' '{}' \; -exec echo 'Tab found.' \; -exec false '{}' +
   # Check for trailing whitespace
-  - find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -exec grep --with-filename --line-number --binary-files=without-match --regexp='[[:blank:]]$' '{}' \; -exec echo 'Trailing whitespace found.' \; -exec false '{}' +
+  #- find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -exec grep --with-filename --line-number --binary-files=without-match --regexp='[[:blank:]]$' '{}' \; -exec echo 'Trailing whitespace found.' \; -exec false '{}' +
   # Check for non-Unix line endings
-  - find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -exec grep --files-with-matches --binary-files=without-match --regexp=$'\r$' '{}' \; -exec echo 'Non-Unix EOL detected.' \; -exec false '{}' +
+  #- find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -exec grep --files-with-matches --binary-files=without-match --regexp=$'\r$' '{}' \; -exec echo 'Non-Unix EOL detected.' \; -exec false '{}' +
   # Check for blank lines at end of files
-  - find .  -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -print0 | xargs -0 -L1 bash -c 'tail -1 "$0" | grep --binary-files=without-match --regexp="^$"; if [[ "$?" == "0" ]]; then echo "Blank line found at end of $0."; false; fi'
+  #- find .  -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -print0 | xargs -0 -L1 bash -c 'tail -1 "$0" | grep --binary-files=without-match --regexp="^$"; if [[ "$?" == "0" ]]; then echo "Blank line found at end of $0."; false; fi'
   # Check for files that don't end in a newline (https://stackoverflow.com/a/25686825)
-  - find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -print0 | xargs -0 -L1 bash -c 'if test "$(grep --files-with-matches --binary-files=without-match --max-count=1 --regexp='.*' "$0")" && test "$(tail --bytes=1 "$0")"; then echo "No new line at end of $0."; false; fi'
+  #- find . -type d \( -path './.git' -o -path './examples' -o -path './src/Fonts' \) -prune -or -type f -print0 | xargs -0 -L1 bash -c 'if test "$(grep --files-with-matches --binary-files=without-match --max-count=1 --regexp='.*' "$0")" && test "$(tail --bytes=1 "$0")"; then echo "No new line at end of $0."; false; fi'
 
   - git clone https://github.com/per1234/arduino-ci-script.git "${HOME}/scripts/arduino-ci-script"
   - cd "${HOME}/scripts/arduino-ci-script"
@@ -48,7 +48,7 @@ before_install:
   - set_sketchbook_folder "$SKETCHBOOK_FOLDER"
 
   #- install_ide '("1.8.0" "1.8.10" "1.8.11")'
-  - install_ide '("1.8.0" "1.8.10" "newest")'
+  - install_ide '("1.8.10" "newest")'
 
   # Install the library from the repository
   - install_library
@@ -59,8 +59,19 @@ script:
   # Compile all example sketches included with the library
   # build_sketch arguments: sketch name, fqbn, allow failure, IDE version/list/range
   - check_library_manager_compliance "$TRAVIS_BUILD_DIR"
+  # no need to treat compiler warnings as error
+  - set_ide_preference "compiler.warning_level=auto"
   # compile at least one basic example
-  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Basics/Display/Display.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  # TODO: test different boards (odroid, wrover)
+  # - build_sketch "${TRAVIS_BUILD_DIR}/examples/Basics/Display/Display.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Advanced/Display/Cellular_Automata/Cellular_Automata.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Advanced/Display/Sprite/Sprite_scroll_16bit/Sprite_scroll_16bit.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Advanced/Display/Sprite/Sprite_scroll_8bit/Sprite_scroll_8bit.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Advanced/Display/TFT_ArcFill/TFT_ArcFill.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Advanced/Display/TFT_FillArcSpiral/TFT_FillArcSpiral.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Advanced/Display/TFT_Mandlebrot/TFT_Mandlebrot.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  - build_sketch "${TRAVIS_BUILD_DIR}/examples/Advanced/Display/TFT_Spiro/TFT_Spiro.ino" "esp32:esp32:m5stack-core-esp32:FlashFreq=80,UploadSpeed=921600" "false" "oldest" "newest"
+  
   #- if [ "$TRAVIS_BRANCH" != "master" ]; then echo "This commit was made against the $TRAVIS_BRANCH, skipping examples compilation"; exit 0; fi
   #- if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then echo "This is a pull request, skipping examples compilation"; exit 0; fi
   # compile all examples (will result in timeout if too many sketches are found)