diff --git a/Cargo.lock b/Cargo.lock
index 9c51580..1bf8f73 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -623,6 +623,16 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
 
+[[package]]
+name = "debugid"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef552e6f588e446098f6ba40d89ac146c8c7b64aade83c051ee00bb5d2bc18d"
+dependencies = [
+ "serde",
+ "uuid 1.3.2",
+]
+
 [[package]]
 name = "digest"
 version = "0.10.5"
@@ -721,6 +731,18 @@ dependencies = [
  "instant",
 ]
 
+[[package]]
+name = "findshlibs"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "40b9e59cd0f7e0806cca4be089683ecb6434e602038df21fe6bf6711b2f07f64"
+dependencies = [
+ "cc",
+ "lazy_static",
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "flate2"
 version = "1.0.24"
@@ -962,6 +984,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "hmac"
 version = "0.12.1"
@@ -980,6 +1008,17 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "hostname"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c731c3e10504cc8ed35cfe2f1db4c9274c3d35fa486e3b31df46f068ef3e867"
+dependencies = [
+ "libc",
+ "match_cfg",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "hound"
 version = "3.5.0"
@@ -1060,7 +1099,7 @@ dependencies = [
  "itoa 0.4.8",
  "log",
  "net2",
- "rustc_version",
+ "rustc_version 0.2.3",
  "time 0.1.44",
  "tokio 0.1.22",
  "tokio-buf",
@@ -1342,6 +1381,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "match_cfg"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
+
 [[package]]
 name = "matches"
 version = "0.1.9"
@@ -1783,6 +1828,17 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "os_info"
+version = "3.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "006e42d5b888366f1880eda20371fedde764ed2213dc8496f49622fa0c99cd5e"
+dependencies = [
+ "log",
+ "serde",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "owo-colors"
 version = "3.5.0"
@@ -1797,7 +1853,7 @@ checksum = "f842b1982eb6c2fe34036a4fbfb06dd185a3f5c8edfaacdf7d1ea10b07de6252"
 dependencies = [
  "lock_api 0.3.4",
  "parking_lot_core 0.6.2",
- "rustc_version",
+ "rustc_version 0.2.3",
 ]
 
 [[package]]
@@ -1831,7 +1887,7 @@ dependencies = [
  "cloudabi",
  "libc",
  "redox_syscall 0.1.57",
- "rustc_version",
+ "rustc_version 0.2.3",
  "smallvec 0.6.14",
  "winapi 0.3.9",
 ]
@@ -2198,7 +2254,7 @@ dependencies = [
  "tokio-threadpool",
  "tokio-timer",
  "url 1.7.2",
- "uuid",
+ "uuid 0.7.4",
  "winreg 0.6.2",
 ]
 
@@ -2287,7 +2343,16 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 dependencies = [
- "semver",
+ "semver 0.9.0",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfa0f585226d2e68097d4f95d113b15b83a82e819ab25717ec0590d9584ef366"
+dependencies = [
+ "semver 1.0.17",
 ]
 
 [[package]]
@@ -2382,12 +2447,113 @@ dependencies = [
  "semver-parser",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
+
 [[package]]
 name = "semver-parser"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
+[[package]]
+name = "sentry"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c3d7f8bf7373e75222452fcdd9347d857452a92d0eec738f941bc4656c5b5df"
+dependencies = [
+ "httpdate",
+ "native-tls",
+ "reqwest 0.11.12",
+ "sentry-backtrace",
+ "sentry-contexts",
+ "sentry-core",
+ "sentry-debug-images",
+ "sentry-panic",
+ "tokio 1.21.2",
+ "ureq",
+]
+
+[[package]]
+name = "sentry-backtrace"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "03b7cdefbdca51f1146f0f24a3cb4ecb6428951f030ff5c720cfb5c60bd174c0"
+dependencies = [
+ "backtrace",
+ "once_cell",
+ "regex",
+ "sentry-core",
+]
+
+[[package]]
+name = "sentry-contexts"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6af4cb29066e0e8df0cc3111211eb93543ccb09e1ccbe71de6d88b4bb459a2b1"
+dependencies = [
+ "hostname",
+ "libc",
+ "os_info",
+ "rustc_version 0.4.0",
+ "sentry-core",
+ "uname",
+]
+
+[[package]]
+name = "sentry-core"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e781b55761e47a60d1ff326ae8059de22b0e6b0cee68eab1c5912e4fb199a76"
+dependencies = [
+ "once_cell",
+ "rand 0.8.5",
+ "sentry-types",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "sentry-debug-images"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e758030b31ee2cd97424a980dfa34a12dcd8477424861cf81ae3aa1f9f616a8c"
+dependencies = [
+ "findshlibs",
+ "once_cell",
+ "sentry-core",
+]
+
+[[package]]
+name = "sentry-panic"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e0b877981990d9e84ae6916df61993d188fdf76afb59521f0aeaf9b8e6d26d0"
+dependencies = [
+ "sentry-backtrace",
+ "sentry-core",
+]
+
+[[package]]
+name = "sentry-types"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d642a04657cc77d8de52ae7c6d93a15cb02284eb219344a89c1e2b26bbaf578c"
+dependencies = [
+ "debugid",
+ "getrandom",
+ "hex",
+ "serde",
+ "serde_json",
+ "thiserror",
+ "time 0.3.14",
+ "url 2.3.1",
+ "uuid 1.3.2",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.139"
@@ -2586,6 +2752,7 @@ dependencies = [
  "rodio",
  "rusqlite",
  "sanitize-filename",
+ "sentry",
  "serde",
  "serde_derive",
  "serde_json",
@@ -3014,6 +3181,15 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
 
+[[package]]
+name = "uname"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b72f89f0ca32e4db1c04e2a72f5345d59796d4866a1ee0609084569f73683dc8"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "unicase"
 version = "2.6.0"
@@ -3062,6 +3238,19 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
 
+[[package]]
+name = "ureq"
+version = "2.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "338b31dd1314f68f3aabf3ed57ab922df95ffcd902476ca7ba3c4ce7b908c46d"
+dependencies = [
+ "base64 0.13.0",
+ "log",
+ "native-tls",
+ "once_cell",
+ "url 2.3.1",
+]
+
 [[package]]
 name = "url"
 version = "1.7.2"
@@ -3082,6 +3271,7 @@ dependencies = [
  "form_urlencoded",
  "idna 0.3.0",
  "percent-encoding 2.2.0",
+ "serde",
 ]
 
 [[package]]
@@ -3093,6 +3283,16 @@ dependencies = [
  "rand 0.6.5",
 ]
 
+[[package]]
+name = "uuid"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4dad5567ad0cf5b760e5665964bec1b47dfd077ba8a2544b513f3556d3d239a2"
+dependencies = [
+ "getrandom",
+ "serde",
+]
+
 [[package]]
 name = "valuable"
 version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index d9a8c58..133e011 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,6 +39,8 @@ csv = "1.1.6"
 epub = "1.2.4"
 minidom = "0.15.0"
 color-eyre = "0.6.2"
+sentry = "0.31.0"
+
 
 [dependencies.crossterm]
 version = "0.25.0"
diff --git a/src/app.rs b/src/app.rs
index 6403de2..d0b1850 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -144,10 +144,7 @@ impl TabsState {
     }
 
     fn keyhandler(&mut self, appdata: &AppData, key: MyKey) {
-        match key {
-            //MyKey::Nav(dir) => self.tabs[self.index].navigate(dir),
-            key => self.tabs[self.index].main_keyhandler(appdata, key),
-        }
+        self.tabs[self.index].main_keyhandler(appdata, key);
     }
     fn render(&mut self, f: &mut Frame<MyType>, appdata: &AppData, area: Rect) {
         let mut navbar = vec![];
@@ -364,7 +361,7 @@ pub trait Tab {
             }
             return;
         }
-        if let MyKey::KeyPress(pos) = key.clone() {
+        if let MyKey::KeyPress(pos) = key {
             self.get_view().cursor = pos;
         }
         let cursor = self.get_cursor().clone();
diff --git a/src/main.rs b/src/main.rs
index 172bc55..8046256 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -31,6 +31,11 @@ pub type MyType = CrosstermBackend<std::io::Stdout>;
 fn main() -> Result<()> {
     env::set_var("RUST_BACKTRACE", "1");
 
+    let _guard = sentry::init(("https://9be966e9a25345528b66889e96ba8e4f@o4505092893573120.ingest.sentry.io/4505125412077568", sentry::ClientOptions {
+    release: sentry::release_name!(),
+    ..Default::default()
+}));
+
     let paths = SpekiPaths::new(&home::home_dir().unwrap());
     let is_new_db = init_db(&paths.database).unwrap();
 
@@ -165,13 +170,13 @@ impl MyKey {
         if let Key(key) = event {
             let modifiers = key.modifiers;
 
-            if modifiers == event::KeyModifiers::ALT || modifiers == event::KeyModifiers::META {
+            if modifiers == event::KeyModifiers::ALT || modifiers == event::KeyModifiers::SHIFT {
                 match key.code {
                     KeyCode::Char('h') | KeyCode::Left => return Some(MyKey::Nav(NavDir::Left)),
                     KeyCode::Char('j') | KeyCode::Down => return Some(MyKey::Nav(NavDir::Down)),
                     KeyCode::Char('k') | KeyCode::Up => return Some(MyKey::Nav(NavDir::Up)),
                     KeyCode::Char('l') | KeyCode::Right => return Some(MyKey::Nav(NavDir::Right)),
-                    KeyCode::Char(c) => return Some(MyKey::Alt(c)),
+                    KeyCode::Char(c) => return Some(MyKey::Alt(c.to_ascii_lowercase())),
                     _ => {}
                 }
             }
diff --git a/src/popups/anki_users.rs b/src/popups/anki_users.rs
index 8de13d6..4436c56 100644
--- a/src/popups/anki_users.rs
+++ b/src/popups/anki_users.rs
@@ -64,7 +64,7 @@ impl<'a> Menu<'a> {
         let ypad = 3;
 
         let mut menu = Menu::new(title, prompt, xpad, ypad, buttons);
-        if users.len() == 0 {
+        if users.is_empty() {
             menu.get_tabdata().state =
                 PopUpState::Switch(Box::new(Splash::new("No anki users found".to_string())))
         }
diff --git a/src/utils/ankitemplate.rs b/src/utils/ankitemplate.rs
index 64cfc98..e106625 100644
--- a/src/utils/ankitemplate.rs
+++ b/src/utils/ankitemplate.rs
@@ -277,7 +277,7 @@ impl Template {
             for i in 0..split_by_field.len() {
                 if i != 0 {
                     let replaced = self.note_from_card_index(viewpos).fields[val].clone();
-                    let right = split_by_field[i].clone();
+                    let right = split_by_field[i];
                     tempstring.push_str(&replaced.text);
                     tempstring.push_str(&right);
                 }
@@ -301,13 +301,13 @@ impl Template {
             let frontside = self.fill_front_view(front_template, idx);
             let backside = self.fill_back_view(back_template, idx);
             let media = self.get_media(idx);
-            if idx % 1 == 0 {
+            if true {
                 let _ = transmitter.try_send(ImportProgress {
                     curr_index: idx,
                     max: cardlen,
                 });
             };
-            if self.cards[idx].reps.len() == 0 {
+            if self.cards[idx].reps.is_empty() {
                 card::Card::new(CardTypeData::Pending(PendingInfo::default()))
                     .question(frontside)
                     .answer(backside)