i was told to report this bug here...

Issue #5223 duplicate
Anonymous created an issue

!python

** Mercurial version (4.7).  TortoiseHg version (4.7)
** Command: 
** CWD: C:\Windows\System32
** Encoding: cp1252
** Extensions loaded: tortoisehg.util.configitems
** Python version: 2.7.13 (v2.7.13:a06454b1afa1, Dec 17 2016, 20:53:40) [MSC v.1500 64 bit (AMD64)]
** Windows version: sys.getwindowsversion(major=6, minor=2, build=9200, platform=2, service_pack='')
** Processor architecture: x64
** Qt-5.9.2 PyQt-5.9.1 QScintilla-2.10.2.dev1711012104
Traceback (most recent call last):
  File "tortoisehg\hgqt\repowidget.pyo", line 1698, in updateToRevision
  File "tortoisehg\hgqt\update.pyo", line 408, in __init__
  File "tortoisehg\hgqt\update.pyo", line 150, in __init__
  File "tortoisehg\hgqt\update.pyo", line 183, in update_info
  File "tortoisehg\hgqt\csinfo.pyo", line 528, in update
  File "tortoisehg\hgqt\csinfo.pyo", line 381, in get_markup
  File "tortoisehg\hgqt\csinfo.pyo", line 330, in get_markup
  File "tortoisehg\hgqt\csinfo.pyo", line 268, in get_data
  File "tortoisehg\hgqt\csinfo.pyo", line 200, in preset_func
AttributeError: 'changectx' object has no attribute 'thgtags'