[rbc]

@ Dave

I changed the files:
/vbhome/
projectajax.php (c 100/202/363/374)
projectpost.php (c 406/704/757/1407/1414/1578/2697/2714/3103/3296/3353/3438/3973/4554)
projectsearch.php (c 791/928/961/)
/vbhome/includes/
adminfunctions_projecttools.php (c 428/459/
class_dm_pt_issue.php (c 570/587/645/670/680/907/995/1408)
class_dm_pt_issueassign.php (c 139/183/)
class_dm_pt_issuechange.php (c 167/247)
class_dm_pt_issuenote.php (c 389/403/503/517/568/582/619/696)
class_dm_pt_issuepetition.php (c 158/187)
class_dm_pt_issuemagicselect.php (c 299)
--
/vbhome/includes/class_dm_pt_issuenote.php (117)
/vbhome/packages/vbprojecttools/attach/issue.php (520)
--

I uninstalled vb PT. AdminCP remove plugins.
Installed it new - > no problems.
install script :up:
create issue -> :down: white page.

Of course i uploaded all the altered files ....

php.log:

[04-Jun-2017 18:16:25 Europe/Zurich] PHP Strict Standards: Declaration of vB_Attachment_Dm_vBProjectTools_Issue:re_delete( ) should be compatible with vB_Attachment_Dm:re_delete($list, $checkperms = true) in /home/xxxx/vbtest/packages/vbprojecttools/attach/issue.php on line 0
[04-Jun-2017 18:16:45 Europe/Zurich] PHP Strict Standards: Declaration of vB_Attachment_Dm_vBProjectTools_Issue:re_delete( ) should be compatible with vB_Attachment_Dm:re_delete($list, $checkperms = true) in /home/xxxx/vbtest/packages/vbprojecttools/attach/issue.php on line 0
[04-Jun-2017 18:38:44 Europe/Zurich] PHP Strict Standards: Declaration of vB_Attachment_Dm_vBProjectTools_Issue:re_delete( ) should be compatible with vB_Attachment_Dm:re_delete($list, $checkperms = true) in /home/xxxx/vbtest/packages/vbprojecttools/attach/issue.php on line 0
[04-Jun-2017 18:39:01 Europe/Zurich] PHP Strict Standards: Declaration of vB_Attachment_Dm_vBProjectTools_Issue:re_delete( ) should be compatible with vB_Attachment_Dm:re_delete($list, $checkperms = true) in /home/xxxx/vbtest/packages/vbprojecttools/attach/issue.php on line 0
[04-Jun-2017 18:52:45 Europe/Zurich] PHP Strict Standards: Only variables should be assigned by reference in /home/xxxx/vbtest/admincp/projectcounters.php on line 153
[04-Jun-2017 18:53:04 Europe/Zurich] PHP Strict Standards: mktime(): You should be using the time() function instead in /home_p2/c/o/compusoft.li/htdocs/includes/class_core.php(4735) : eval()'d code on line 2
[04-Jun-2017 18:53:15 Europe/Zurich] PHP Strict Standards: Only variables should be passed by reference in /home/xxxx/vbtest/includes/class_dm_pt_issue.php on line 506
[04-Jun-2017 18:53:15 Europe/Zurich] PHP Strict Standards: Only variables should be passed by reference in /home/xxxx/vbtest/includes/class_dm_pt_issue.php on line 507

[04-Jun-2017 19:14:13 Europe/Zurich] PHP Strict Standards: Only variables should be assigned by reference in /home/xxxx/vbtest/includes/adminfunctions_plugin.php(1201) : eval()'d code on line 568

[04-Jun-2017 19:14:13 Europe/Zurich] PHP Strict Standards: Only variables should be assigned by reference in /home/xxxx/vbtest/includes/adminfunctions_plugin.php(1201) : eval()'d code on line 633
[04-Jun-2017 19:14:13 Europe/Zurich] PHP Strict Standards: Only variables should be assigned by reference in /home/xxxx/vbtest/includes/adminfunctions_plugin.php(1201) : eval()'d code on line 683

[04-Jun-2017 19:14:30 Europe/Zurich] PHP Strict Standards: Only variables should be assigned by reference in /home/xxxx/vbtest/admincp/project.php on line 957
[04-Jun-2017 19:14:52 Europe/Zurich] PHP Strict Standards: Only variables should be assigned by reference in /home/xxxx/vbtest/admincp/project.php on line 647
[04-Jun-2017 19:17:08 Europe/Zurich] PHP Strict Standards: Only variables should be passed by reference in /home/xxxx/vbtest/includes/class_dm_pt_issue.php on line 506
[04-Jun-2017 19:17:08 Europe/Zurich] PHP Strict Standards: Only variables should be passed by reference in /home/xxxx/vbtest/includes/class_dm_pt_issue.php on line 507

@Dave
feel free to abort your kind advice at any time ...

best regards