Bugzilla

**Affected Version:**
Latest Nightly 76.0a1 (2020-03-30)

**Affected Platforms:**
Windows 10 x64
Windows 7 x32
Windows 10 win64-aarch64

**Steps to reproduce:**
1. Have an older Nightly (FX73) installed in the default location
2. Open the old Nightly and install some addons and themes, close it after that
3. Download the stub installer for the Latest Nightly and run it with default settings ("pave-over method")

**Expected Results:**
When the import wizards dialog appears, the "< Back/Finish/Cancel" buttons should be correctly displayed

**Actual Results:**
The button labels are missing and the dialog closes by itself after 2 seconds

**Regression-Range:**
This is a regression, latest Beta75.0b9 and Release 74 are not affected.
Can't mozregress this issue due to the nature of it..

**Affected Version:**
Latest Nightly 76.0a1 (2020-03-30)

**Affected Platforms:**
Windows 10 x64
Windows 7 x32
Windows 10 win64-aarch64

**Steps to reproduce:**
STR1:
1. Have an older Nightly (FX73) installed in the default location
2. Open the old Nightly and install some addons and themes, close it after that
3. Download the stub installer for the Latest Nightly and run it with default settings ("pave-over method")

STR2:
1. Install latest Nightly with stub installer
2. Open Nightly, add some addons and themes
3. Uninstall this Nightly
4. Launch the latest Nightly stub installer and go through the process with default settings

**Expected Results:**
When the import wizards dialog appears, the "< Back/Finish/Cancel" buttons should be correctly displayed

**Actual Results:**
The button labels are missing and the dialog closes by itself after 2 seconds

**Regression-Range:**
This is a regression, latest Beta75.0b9 and Release 74 are not affected.
Can't mozregress this issue due to the nature of it..