I have 2 clients that are running 7.5 sp3 in production. There are a few bugs but that is generally the case with all versions. We did find that sp3 fixed a number of issues found in sp2 and decided that sp3 was a better version to be working on.
We running 75 sp3 with more than 2000 users some bugs and ERs we have opened are below^
1604300141 Analyze Assignment Load portlet 1604574891 Work Plan Teplate isuue 1604674608 Error in Time Sheet after rework 1604371104 Time Sheet effort error 1604334585 Tasks out of sync correction 1603751504 Resource mass update doesn't change resource time and billing approvers 1601953464 error adding resource in task pending predecessor 1602099149 Project budget (why project planned labor automatcly not rolled up to project budget?) 1601159600 rtf documents as attachment
1602248602 Recalculate project budget on demand 1602491522 Enhancement Request(Quix): Project Name on WorkPlan Page have to fit page size with folding 1602307231 Enhancement Request(Quix): Organization Unit name must be non unique 1602306961 Enhancement Request(Quix): Search, show, modify and customize User user data, Orgunit user data 1602307784 Enhancement Request(Quix): Add UserData fields to MyTasks portlet