+#. TRANS: Client error displayed when trying to register to an invite-only
+#. site without an invitation.
+#: actions/apiaccountregister.php:101 actions/register.php:81
+#: actions/register.php:187 actions/register.php:386
+msgid "Sorry, only invited people can register."
+msgstr "Je nám líto, ale na tomto serveru se mohou zaregistrovat pouze pozvaní."
+
+#. TRANS: Client error displayed when trying to register to an invite-only
+#. site without a valid invitation.
+#: actions/apiaccountregister.php:108 actions/register.php:88
+msgid "Sorry, invalid invitation code."
+msgstr "Je nám líto, ale kód pozvánky je neplatný."
+
+#. TRANS: Form validation error displayed when trying to register without a
+#. valid e-mail address.
+#. TRANS: Message given saving e-mail address that not valid.
+#. TRANS: Form validation error displayed when trying to register without a
+#. valid e-mail address.
+#. TRANS: Client error displayed trying to save site settings without a valid
+#. contact address.
+#: actions/apiaccountregister.php:127 actions/emailsettings.php:384
+#: actions/register.php:205 actions/siteadminpanel.php:154
+msgid "Not a valid email address."
+msgstr "Toto není platná emailová adresa."
+
+#. TRANS: Form validation error displayed when trying to register with an
+#. already registered e-mail address.
+#: actions/apiaccountregister.php:130 actions/register.php:208
+msgid "Email address already exists."
+msgstr "Účet s touto emailovou adresou již existuje."
+
+#. TRANS: Form validation error displayed when trying to register with an
+#. invalid homepage URL.
+#. TRANS: Client error in form for group creation.
+#. TRANS: API validation exception thrown when homepage URL does not validate.
+#. TRANS: Validation error shown when providing an invalid homepage URL in the
+#. "Edit application" form.
+#. TRANS: Group edit form validation error.
+#. TRANS: Validation error shown when providing an invalid homepage URL in the
+#. "New application" form.
+#. TRANS: Group create form validation error.
+#. TRANS: Validation error in form for profile settings.
+#. TRANS: Form validation error displayed when trying to register with an
+#. invalid homepage URL.
+#: actions/apiaccountregister.php:134 actions/apigroupcreate.php:137
+#: actions/apigroupprofileupdate.php:195 actions/editapplication.php:229
+#: actions/editgroup.php:201 actions/newapplication.php:139
+#: actions/newgroup.php:107 actions/profilesettings.php:270
+#: actions/register.php:212
+msgid "Homepage is not a valid URL."
+msgstr "Domovská stránka není platná adresa URL."
+
+#. TRANS: Form validation error displayed when trying to register with a too
+#. long full name.
+#. TRANS: Client error in form for group creation.
+#. TRANS: API validation exception thrown when full name does not validate.
+#. TRANS: Group edit form validation error.
+#. TRANS: Group create form validation error.
+#. TRANS: Validation error in form for profile settings.
+#. TRANS: Form validation error displayed when trying to register with a too
+#. long full name.
+#: actions/apiaccountregister.php:137 actions/apigroupcreate.php:142
+#: actions/apigroupprofileupdate.php:205 actions/editgroup.php:205
+#: actions/newgroup.php:110 actions/profilesettings.php:274
+#: actions/register.php:215
+msgid "Full name is too long (maximum 255 characters)."
+msgstr "Celé jméno je příliš dlouhé (maximální délka je 255 znaků)."
+
+#. TRANS: Form validation error on registration page when providing too long a
+#. bio text.
+#. TRANS: %d is the maximum number of characters for bio; used for plural.
+#. TRANS: Validation error in form for profile settings.
+#. TRANS: Plural form is used based on the maximum number of allowed
+#. TRANS: characters for the biography (%d).
+#. TRANS: Form validation error on registration page when providing too long a
+#. bio text.
+#. TRANS: %d is the maximum number of characters for bio; used for plural.
+#: actions/apiaccountregister.php:141 actions/profilesettings.php:280
+#: actions/register.php:219
+#, php-format
+msgid "Bio is too long (maximum %d character)."
+msgid_plural "Bio is too long (maximum %d characters)."
+msgstr[0] "Sekce \"O mně\" je příliš dlouhá (max. %d znak)."
+msgstr[1] "Sekce \"O mně\" je příliš dlouhá (max. %d znaky)."
+msgstr[2] "Sekce \"O mně\" je příliš dlouhá (max. %d znaků)."
+
+#. TRANS: Form validation error displayed when trying to register with a too
+#. long location.
+#. TRANS: Client error shown when providing too long a location during group
+#. creation.
+#. TRANS: API validation exception thrown when location does not validate.
+#. TRANS: Group edit form validation error.
+#. TRANS: Group create form validation error.
+#. TRANS: Validation error in form for profile settings.
+#. TRANS: Form validation error displayed when trying to register with a too
+#. long location.
+#: actions/apiaccountregister.php:147 actions/apigroupcreate.php:154
+#: actions/apigroupprofileupdate.php:227 actions/editgroup.php:217
+#: actions/newgroup.php:120 actions/profilesettings.php:287
+#: actions/register.php:225
+msgid "Location is too long (maximum 255 characters)."
+msgstr "Místo je příliš dlouhé (maximálně 255 znaků)."
+
+#. TRANS: Form validation error displayed when trying to register with too
+#. short a password.
+#. TRANS: Form validation error on page where to change password.
+#. TRANS: Form validation error displayed when trying to register with too
+#. short a password.
+#: actions/apiaccountregister.php:150 actions/passwordsettings.php:164
+#: actions/register.php:228
+msgid "Password must be 6 or more characters."
+msgstr "Heslo musí být alespoň 6 znaků dlouhé."
+
+#. TRANS: Form validation error displayed when trying to register with non-
+#. matching passwords.
+#. TRANS: Form validation error on password change when password confirmation
+#. does not match.
+#. TRANS: Form validation error displayed when trying to register with non-
+#. matching passwords.
+#: actions/apiaccountregister.php:153 actions/passwordsettings.php:168
+#: actions/register.php:231
+msgid "Passwords do not match."
+msgstr "Hesla nesouhlasí."
+
+#. TRANS: Form validation error displayed when trying to register with an
+#. invalid username or password.
+#: actions/apiaccountregister.php:169 actions/apiaccountregister.php:180
+#: actions/register.php:242 actions/register.php:265
+msgid "Invalid username or password."
+msgstr "Neplatné jméno nebo heslo"
+
+#: actions/apiaccountupdatebackgroundcolor.php:72
+#: actions/apiaccountupdatelinkcolor.php:73
+msgid "Not a valid hex color."
+msgstr "Toto není platná hex barva."