diff --git a/PKGBUILD b/PKGBUILD
index b3d7a08dcc6d..83ceefbe0768 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,16 +2,16 @@
 
 pkgname=sonic-pi
 pkgver=3.2.0
-pkgrel=1
+pkgrel=2
 pkgdesc="The Live Coding Music Synth for Everyone"
 arch=('x86_64')
 url="https://sonic-pi.net/"
 license=('CCPL' 'LGPL2.1' 'GPL2' 'GPL3' 'MIT')
 groups=('pro-audio')
-depends=('aubio' 'gcc-libs' 'glibc' 'osmid' 'qt5-base' 'qscintilla-qt5' 'qwt'
-'ruby' 'ruby-activesupport' 'ruby-ffi' 'ruby-i18n' 'ruby-kramdown'
-'ruby-minitest' 'ruby-mocha' 'ruby-multi_json' 'ruby-rouge' 'ruby-rugged'
-'ruby-sys-proctable' 'sc3-plugins' 'supercollider')
+depends=('aubio' 'gcc-libs' 'glibc' 'osmid' 'qt5-base' 'qscintilla-qt5' 'ruby'
+'ruby-activesupport' 'ruby-ffi' 'ruby-i18n' 'ruby-kramdown' 'ruby-minitest'
+'ruby-mocha' 'ruby-multi_json' 'ruby-rouge' 'ruby-rugged' 'ruby-sys-proctable'
+'sc3-plugins' 'supercollider')
 makedepends=('boost' 'cmake' 'erlang-nox' 'gendesk' 'lua' 'qt5-tools'
 'ruby-bundler' 'wkhtmltopdf')
 checkdepends=('ruby-rake')
@@ -19,11 +19,13 @@ optdepends=('sox: for further effects')
 source=("$pkgname-$pkgver.tar.gz::https://github.com/samaaron/${pkgname}/archive/v${pkgver}.tar.gz"
         "${pkgname}-3.2.0-gui_paths.patch"
         "${pkgname}-3.2.0-devendor_qscintilla-qt5.patch"
-        "${pkgname}-3.2.0-ruby_paths.patch")
+        "${pkgname}-3.2.0-ruby_paths.patch"
+        "${pkgname}-3.2.0-sys-proctable.patch")
 sha512sums=('55c5ee2d42cf5988a2cbcad3429a595e0376bde0a96b71dccd6753fe27a51d439057b0de3e0d1cfce10318803d4c3869da00254db1312fbaaafc9c6b502af148'
             'e530cc13cb6674dca2ace2a8da566ce28263a15197cf7fccd5d3e58b676c08ce860bc6264a95d26569ff1f923020a40ece1e05841c955c5db16e61c30938f1c0'
             'fbe196bc332a7a04e8d5097204a13626e7aba3a70715d2a1676c0b1f37f56da427d0d5b417f92c27e64f91a03dd9d4335f65f26f9e9d14e4076d496c94c949af'
-            'cd203e120e052ac06f08b4af082a95fddcd6a6a62386ed9a068f1b48123de02fa323fcf1d6e4429c6d55d980bb894d67eeafaf47fd31ab43dc70b13016914b9d')
+            '987504a8b98eea4a3fac2557fcbf002b8d0e9c991922c74e7649546ff963c30d0fef891cecb546f840801c88ec9b82f1afb4cebef9838a53af20d0f3f63a9c39'
+            '1bc24668171752cdf59d69c890d7ac5d22bd10d9e16a5e6283fd35746844be43a12ab397a89f52fb2ed92ce208e8d9b21c8a75a27953d1c7fc6502aa8d9aff19')
 
 prepare() {
   cd "$pkgname-$pkgver"
@@ -38,6 +40,9 @@ prepare() {
   patch -Np1 -i "../${pkgname}-3.2.0-gui_paths.patch"
   # devendor qscintilla-qt5: https://github.com/samaaron/sonic-pi/issues/2278
   patch -Np1 -i "../${pkgname}-3.2.0-devendor_qscintilla-qt5.patch"
+  # fix issue with changed signature in one of ruby-sys-proctable's functions:
+  # https://github.com/samaaron/sonic-pi/issues/2280
+  patch -Np1 -i "../${pkgname}-3.2.0-sys-proctable.patch"
   # TODO: devendor boost from GUI components (only headers required during
   # build time)
 
diff --git a/sonic-pi-3.2.0-ruby_paths.patch b/sonic-pi-3.2.0-ruby_paths.patch
index b60b21d4f896..5317858ee7c2 100644
--- a/sonic-pi-3.2.0-ruby_paths.patch
+++ b/sonic-pi-3.2.0-ruby_paths.patch
@@ -12,7 +12,7 @@ diff -ruN a/app/server/ruby/core.rb d/app/server/ruby/core.rb
          {:sonic_pi_spider_random_gen_seed => seed,
 diff -ruN a/app/server/ruby/lib/sonicpi/util.rb d/app/server/ruby/lib/sonicpi/util.rb
 --- a/app/server/ruby/lib/sonicpi/util.rb	2020-02-25 01:23:45.000000000 +0100
-+++ d/app/server/ruby/lib/sonicpi/util.rb	2020-03-08 21:39:53.485189513 +0100
++++ d/app/server/ruby/lib/sonicpi/util.rb	2020-03-09 19:16:54.479452971 +0100
 @@ -252,11 +252,11 @@
      end
  
@@ -78,6 +78,25 @@ diff -ruN a/app/server/ruby/lib/sonicpi/util.rb d/app/server/ruby/lib/sonicpi/ut
      end
  
      def native_path
+@@ -320,15 +321,15 @@
+     end
+ 
+     def sox_path
+-      File.join(native_path, "sox", __exe_fix("sox"))
++      File.absolute_path("/usr/bin/sox")
+     end
+ 
+     def osmid_o2m_path
+-      File.join(native_path, "osmid", __exe_fix("o2m"))
++      File.absolute_path("/usr/bin/o2m")
+     end
+ 
+     def osmid_m2o_path
+-      File.join(native_path, "osmid", __exe_fix("m2o"))
++      File.absolute_path("/usr/bin/m2o")
+     end
+ 
+     def scsynth_log_path
 @@ -373,7 +374,7 @@
      end
  
diff --git a/sonic-pi-3.2.0-sys-proctable.patch b/sonic-pi-3.2.0-sys-proctable.patch
new file mode 100644
index 000000000000..b403f9acdaf1
--- /dev/null
+++ b/sonic-pi-3.2.0-sys-proctable.patch
@@ -0,0 +1,31 @@
+diff -ruN a/app/server/ruby/bin/task-clear.rb e/app/server/ruby/bin/task-clear.rb
+--- a/app/server/ruby/bin/task-clear.rb	2020-02-25 01:23:45.000000000 +0100
++++ e/app/server/ruby/bin/task-clear.rb	2020-03-10 18:46:53.990877950 +0100
+@@ -77,7 +77,7 @@
+   end
+ 
+   begin
+-    info = Sys::ProcTable.ps(pid)
++    info = Sys::ProcTable.ps(pid: pid)
+     raise unless info
+   rescue
+     log_process_info "  -- unable to get ProcTable info for: #{pid}"
+diff -ruN a/app/server/ruby/bin/task-register.rb e/app/server/ruby/bin/task-register.rb
+--- a/app/server/ruby/bin/task-register.rb	2020-02-25 01:23:45.000000000 +0100
++++ e/app/server/ruby/bin/task-register.rb	2020-03-10 18:48:39.273368749 +0100
+@@ -34,12 +34,14 @@
+ f = nil
+ 
+ begin
+-  if s = Sys::ProcTable.ps(pid)
++  if s = Sys::ProcTable.ps(pid: pid)
+     f = File.open(pid_path, 'w')
+     f.puts s.cmdline
+     log_process_info "Started [#{pid}] [-] #{s.cmdline} [-] #{pid_path}"
+   end
+ rescue Exception => e
++  log_process_info "ERROR: Unable to write information for PID #{pid} to path #{pid_path}!"
++  log_process_info "#{e}"
+ end
+ 
+ f.close if f