diff --git a/packages/playwright-core/bin/reinstall_msedge_beta_linux.sh b/packages/playwright-core/bin/reinstall_msedge_beta_linux.sh
index ececd05ace..a1531a95d0 100755
--- a/packages/playwright-core/bin/reinstall_msedge_beta_linux.sh
+++ b/packages/playwright-core/bin/reinstall_msedge_beta_linux.sh
@@ -32,6 +32,12 @@ if ! command -v curl >/dev/null; then
   apt-get install -y curl
 fi
 
+# GnuPG is not preinstalled in slim images
+if ! command -v gpg >/dev/null; then
+  apt-get update
+  apt-get install -y gpg
+fi
+
 # 3. Add the GPG key, the apt repo, update the apt cache, and install the package
 curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > /tmp/microsoft.gpg
 install -o root -g root -m 644 /tmp/microsoft.gpg /etc/apt/trusted.gpg.d/
diff --git a/packages/playwright-core/bin/reinstall_msedge_dev_linux.sh b/packages/playwright-core/bin/reinstall_msedge_dev_linux.sh
index 6ab84c3100..7fde34e5b8 100755
--- a/packages/playwright-core/bin/reinstall_msedge_dev_linux.sh
+++ b/packages/playwright-core/bin/reinstall_msedge_dev_linux.sh
@@ -32,6 +32,12 @@ if ! command -v curl >/dev/null; then
   apt-get install -y curl
 fi
 
+# GnuPG is not preinstalled in slim images
+if ! command -v gpg >/dev/null; then
+  apt-get update
+  apt-get install -y gpg
+fi
+
 # 3. Add the GPG key, the apt repo, update the apt cache, and install the package
 curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > /tmp/microsoft.gpg
 install -o root -g root -m 644 /tmp/microsoft.gpg /etc/apt/trusted.gpg.d/
diff --git a/packages/playwright-core/bin/reinstall_msedge_stable_linux.sh b/packages/playwright-core/bin/reinstall_msedge_stable_linux.sh
index e66f85bbba..4acb1dbf1b 100755
--- a/packages/playwright-core/bin/reinstall_msedge_stable_linux.sh
+++ b/packages/playwright-core/bin/reinstall_msedge_stable_linux.sh
@@ -32,6 +32,12 @@ if ! command -v curl >/dev/null; then
   apt-get install -y curl
 fi
 
+# GnuPG is not preinstalled in slim images
+if ! command -v gpg >/dev/null; then
+  apt-get update
+  apt-get install -y gpg
+fi
+
 # 3. Add the GPG key, the apt repo, update the apt cache, and install the package
 curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > /tmp/microsoft.gpg
 install -o root -g root -m 644 /tmp/microsoft.gpg /etc/apt/trusted.gpg.d/
diff --git a/packages/playwright-core/src/server/bidi/bidiInput.ts b/packages/playwright-core/src/server/bidi/bidiInput.ts
index e149bb4a3f..cf6770a479 100644
--- a/packages/playwright-core/src/server/bidi/bidiInput.ts
+++ b/packages/playwright-core/src/server/bidi/bidiInput.ts
@@ -19,6 +19,7 @@ import type * as types from '../types';
 import type { BidiSession } from './bidiConnection';
 import * as bidi from './third_party/bidiProtocol';
 import { getBidiKeyValue } from './third_party/bidiKeyboard';
+import { resolveSmartModifierString } from '../input';
 
 export class RawKeyboardImpl implements input.RawKeyboard {
   private _session: BidiSession;
@@ -32,12 +33,14 @@ export class RawKeyboardImpl implements input.RawKeyboard {
   }
 
   async keydown(modifiers: Set<types.KeyboardModifier>, keyName: string, description: input.KeyDescription, autoRepeat: boolean): Promise<void> {
+    keyName = resolveSmartModifierString(keyName);
     const actions: bidi.Input.KeySourceAction[] = [];
     actions.push({ type: 'keyDown', value: getBidiKeyValue(keyName) });
     await this._performActions(actions);
   }
 
   async keyup(modifiers: Set<types.KeyboardModifier>, keyName: string, description: input.KeyDescription): Promise<void> {
+    keyName = resolveSmartModifierString(keyName);
     const actions: bidi.Input.KeySourceAction[] = [];
     actions.push({ type: 'keyUp', value: getBidiKeyValue(keyName) });
     await this._performActions(actions);
diff --git a/packages/playwright-core/src/utils/isomorphic/cssParser.ts b/packages/playwright-core/src/utils/isomorphic/cssParser.ts
index 58d4df243b..9a791a1da4 100644
--- a/packages/playwright-core/src/utils/isomorphic/cssParser.ts
+++ b/packages/playwright-core/src/utils/isomorphic/cssParser.ts
@@ -43,7 +43,7 @@ export function parseCSS(selector: string, customNames: Set<string>): { selector
     if (!(tokens[tokens.length - 1] instanceof css.EOFToken))
       tokens.push(new css.EOFToken());
   } catch (e) {
-    const newMessage = e.message + ` while parsing selector "${selector}"`;
+    const newMessage = e.message + ` while parsing css selector "${selector}". Did you mean to CSS.escape it?`;
     const index = (e.stack || '').indexOf(e.message);
     if (index !== -1)
       e.stack = e.stack.substring(0, index) + newMessage + e.stack.substring(index + e.message.length);
@@ -68,13 +68,13 @@ export function parseCSS(selector: string, customNames: Set<string>): { selector
       (token instanceof css.PercentageToken);
   });
   if (unsupportedToken)
-    throw new InvalidSelectorError(`Unsupported token "${unsupportedToken.toSource()}" while parsing selector "${selector}"`);
+    throw new InvalidSelectorError(`Unsupported token "${unsupportedToken.toSource()}" while parsing css selector "${selector}". Did you mean to CSS.escape it?`);
 
   let pos = 0;
   const names = new Set<string>();
 
   function unexpected() {
-    return new InvalidSelectorError(`Unexpected token "${tokens[pos].toSource()}" while parsing selector "${selector}"`);
+    return new InvalidSelectorError(`Unexpected token "${tokens[pos].toSource()}" while parsing css selector "${selector}". Did you mean to CSS.escape it?`);
   }
 
   function skipWhitespace() {
@@ -246,7 +246,7 @@ export function parseCSS(selector: string, customNames: Set<string>): { selector
   if (!isEOF())
     throw unexpected();
   if (result.some(arg => typeof arg !== 'object' || !('simples' in arg)))
-    throw new InvalidSelectorError(`Error while parsing selector "${selector}"`);
+    throw new InvalidSelectorError(`Error while parsing css selector "${selector}". Did you mean to CSS.escape it?`);
   return { selector: result as CSSComplexSelector[], names: Array.from(names) };
 }
 
diff --git a/tests/library/css-parser.spec.ts b/tests/library/css-parser.spec.ts
index 3bf8a742e6..e6ff046579 100644
--- a/tests/library/css-parser.spec.ts
+++ b/tests/library/css-parser.spec.ts
@@ -77,7 +77,8 @@ it('should throw on malformed css', async () => {
     } catch (e) {
       error = e;
     }
-    expect(error.message).toContain(`while parsing selector "${selector}"`);
+    expect(error.message).toContain(`while parsing css selector "${selector}"`);
+    expect(error.message).toContain(`Did you mean to CSS.escape it?`);
   }
 
   expectError('');
diff --git a/tests/page/expect-boolean.spec.ts b/tests/page/expect-boolean.spec.ts
index 49b06b7747..d5b4c4d3b5 100644
--- a/tests/page/expect-boolean.spec.ts
+++ b/tests/page/expect-boolean.spec.ts
@@ -479,7 +479,7 @@ test('should print unknown engine error', async ({ page }) => {
 
 test('should print selector syntax error', async ({ page }) => {
   const error = await expect(page.locator('row]')).toBeVisible().catch(e => e);
-  expect(error.message).toContain(`Unexpected token "]" while parsing selector "row]"`);
+  expect(error.message).toContain(`Unexpected token "]" while parsing css selector "row]"`);
 });
 
 test.describe(() => {
diff --git a/tests/page/selectors-misc.spec.ts b/tests/page/selectors-misc.spec.ts
index 605ff6c5a0..f656e9d512 100644
--- a/tests/page/selectors-misc.spec.ts
+++ b/tests/page/selectors-misc.spec.ts
@@ -415,7 +415,7 @@ it('should work with internal:has=', async ({ page, server }) => {
   const error3 = await page.$(`div >> internal:has=33`).catch(e => e);
   expect(error3.message).toContain('Malformed selector: internal:has=33');
   const error4 = await page.$(`div >> internal:has="span!"`).catch(e => e);
-  expect(error4.message).toContain('Unexpected token "!" while parsing selector "span!"');
+  expect(error4.message).toContain('Unexpected token "!" while parsing css selector "span!"');
 });
 
 it('should work with internal:has-not=', async ({ page }) => {