#460594 by nonsie, LiliVG, elliotttf: node_assign_owner_action_form() limited username input to 7 characters, while usernames are limited to 60 chars

#193366 follow up (rollback) by Anthony Hersey, Senpai, moshe weitzman: remove all cache clearing feature of the system module listing page; instead point to the performance page where we have a dedicated button for this; the trick caused lots of issues with speed

#575796 by Heine: our OpenID XRI test violated the specification; we should strip the xri:// prefix and look for an XRI global context symbol

#360605 by Berdir et al.: make Drupal core work with PHP 5.3.0 out of the box (fixes for incompatibilities introduced with PHP 5.3.0)

#228971 follow up by drumm: forward port -2.5h timezone from Drupal 5, made time zone list consistent with Drupal 5

#555128 by Dave Reid: Fix node_access() return value to work how it is documented and include a slight performance improvement

#228971 by maq0r, JuliaKM: as of December, 2007, Venezuela is GMT/UTC-0430, but that timezone was not in the list of our supported zones

#193383 by JirkaRybka, Arancaytar, Bart Jansens, gpk, TheRec: check correctly for function_exists() on set_time_limit() instead of infering that safe_mode has an effect on it or that that is the only thing which might disable time limit setting

#290887 by atuyo60, Wanjee, Dave Reid: fix stale blog module permission that was left untouched in one place only, but renamed elsewhere

#230934 by mikl, Arancaytar, BrightLoudNoise, c960657: fix notices in OpenID account creation where the isset() was not specific enough to the array we actually use

#292565 second follow up by John Morahan: fix login destination again on 403/404 pages and make the search form work there if displayed

#489762 by JohnAlbin: include subtheme and base theme list with processed theme .info file data; prerequisite to improve theme security and fix a possible WSOD on theme selection

#360830 by sammys: fix block update query in system_update_6027() which was casting block deltas to integers when filling in the cache values so did not apply to string deltas; fixed PostgreSQL incompatibility of the update

#534480 by solotandem, jhodgdon: fix phpdoc documentation of what $delimiter means in drupal_get_content()

#538032 by Gerhard Killesreiter, webchick: document the pcre limitation which might result in empty looking posts; include examples to fix on a Drupal deployment

#470998 by cwgordon7, bleen18, Psicomante: Fix top padding for logo in Garland, so the logo is placed at the right position with the background

#215080 by robertDouglass, jaydub, drifter, Dave Reid, andypost: added index on system table's name and type column to improve bootstrap performance

#530950 by catch, andypost: use \!isset() instead of is_null() in user_access() to be consistent and more performant

#332890 by Alan D., sharda_ram, andypost: slightly better documentation for base_url in settings.php

#336627 by EliseVanLooij, Tresler, jhodgdon: node_type_form_validate() was documented to implement hook_form_validate() but is just a function called back due to how it is named after the form ID, no such hook exists

#537276 by tic2000, alex.k: feed titles in blog_feed_user() and blog_feed_last() were concatenated English strings, lacked translatability

#371458 by Gerhard Killesreiter, David Strauss, Damien Tournoud, smk-ka, catch, febbraro: add index on tab_root, weight and title in menu_router to improve performance of retrieving tabs

#318453 by svdoord and ahmed.othman, slightly modified: ensure that the user registration guidelines show above form fields added by the profile module by setting a low enough weight

#346450 by snoble, Damien Tournoud, Dave Reid, Josh Waihi, neilnz: the 'length' Schema API property was documented to be only applicable to string types but was applied to others nonetheless; should only apply to char, varchar and text

#334826 by maartenvg, Dave Reid, brianV: when editing an anonymous comment, the uid was set to NULL, which is not valid as a database value for the uid; set to zero

#315047 by Island Usurper, Crell, brianV, Josh Waihi: names of database columns were not escaped when changed; caused problems with using reserved words

#232321 by munzirtaha, brianV: There is no body field in the node table, so fix misleading example in database.inc to query for node.nid instead

#395132 by jhodgdon: Fix phpdoc comment on poll_node_form_submit(); there is no hook_submit() in Drupal 6 and this gets called based on the form's key

#302240 by fago: forms were rebuilt on validation errors and when #ahah was used #cache was turned on, but form storage was not actually stored

#107824 follow up by myself: ensure that the newly added updates are in the 6.x-extra group and not disguised as 5.x to 6.x updates

#480044 by JohnAlbin: fix system component listing lookup priorities, so the sites/all/* items will override the profile shipped items as documented

#107824 by Frando, heyrocker, Dave Reid, AlexisWilke, andypost: the dblog referer and the statistics url columns were not in line with how we store URLs elsewhere (like the dblog location column); could result in data loss due to length truncation