Hi all

I am building a new site for a client, but I have run into an issue.

I can create forms, and save them, But when I go back to edit the form I can not save it. Any ideas what may be causing the issue?

Environment Info
# concrete5 Version
5.6.3.2

# concrete5 Packages
Advanced Slider (2.0.1), Bootstrap Buttons (1.1.2), Elegancia Onyx (1.0), tnSpacer (1.3).

# concrete5 Overrides
languages/sl_SI, languages/nl_NL, languages/fi_FI, languages/it_IT, languages/es_PE, languages/sv_SE, languages/da_DK, languages/nb_NO, languages/pt_PT, languages/ar, languages/es_AR, languages/el_GR, languages/ro_RO, languages/ru_RU, languages/cs_CZ, languages/vi_VN, languages/tr_TR, languages/zh_TW, languages/de_DE, languages/es_MX, languages/es_ES, languages/ja_JP, languages/sk_SK, languages/fa_IR, languages/fr_FR

# concrete5 Cache Settings
Block Cache - On
Overrides Cache - On
Full Page Caching - Off

# Server Software
Apache/2.2.29 (Unix)

# Server API
apache2handler

# PHP Version
5.4.39

# PHP Extensions
apache2handler, bz2, calendar, Core, ctype, curl, date, dom, ereg, exif, fileinfo, filter, ftp, gd, gettext, gmp, hash, iconv, ionCube Loader, json, libxml, mbstring, mcrypt, mhash, mysql, mysqli, openssl, pcre, PDO, pdo_mysql, pdo_sqlite, Phar, Reflection, session, shmop, SimpleXML, sockets, SPL, sqlite3, standard, tokenizer, wddx, xml, xmlreader, xmlrpc, xmlwriter, xsl, zip, zlib.

# PHP Settings
max_execution_time - 180
log_errors_max_len - 1024
max_file_uploads - 50
max_input_nesting_level - 64
max_input_time - 60
max_input_vars - 1000
memory_limit - 128M
post_max_size - 8M
sql.safe_mode - Off
upload_max_filesize - 50M
mysql.max_links - Unlimited
mysql.max_persistent - Unlimited
mysqli.max_links - Unlimited
mysqli.max_persistent - Unlimited
pcre.backtrack_limit - 1000000
pcre.recursion_limit - 100000
session.cache_limiter - nocache
session.gc_maxlifetime - 7200